Answers
Answer:
goggles not being worn, hair not pulled back, getting off task, puddle on floor, not paying attention
Explanation:
there is five, I could not find 10, but I hope this helps.
Related Questions
Two populations of organisms
are considered the same
species if
Answers
Answer:
they can naturally interbreed to produce a fertile offspring
what factors aid venous return of blood to the heart?
Answers
Factors that aid venous return of blood to the heart include skeletal muscle contractions, one-way valves in veins, respiratory movements, and sympathetic nervous system activity.
Skeletal muscle contractions play a significant role in aiding venous return. When skeletal muscles contract during activities such as walking or exercising, they squeeze the nearby veins, pushing blood towards the heart. This action helps counteract the effect of gravity and facilitates the flow of blood back to the heart.
One-way valves in veins are another crucial factor. These valves prevent the backward flow of blood and ensure that it moves in one direction - towards the heart. As blood flows through the veins, the valves open to allow forward flow and then close to prevent backward flow. This mechanism helps maintain a steady flow of blood towards the heart.
Respiratory movements also aid in venous return. During inhalation, the pressure in the chest decreases, creating a pressure gradient that helps pull blood towards the heart from the veins in the thoracic cavity. This enhances venous return and promotes efficient circulation.
The sympathetic nervous system plays a regulatory role in venous return. Sympathetic stimulation causes vasoconstriction, narrowing the diameter of veins. This action increases venous return by reducing the capacity of veins and helping to propel blood towards the heart.
In summary, skeletal muscle contractions, one-way valves, respiratory movements, and sympathetic nervous system activity are important factors that aid venous return of blood to the heart. These mechanisms work together to ensure efficient circulation and maintain adequate blood flow throughout the body.
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What are two ways in which the body gainswater?A. Sweating and drinkingB. Sweating and urinationC. Drinking and cellular respirationD. Cellular respiration and urination
Answers
The correct answer is C. Drinking and cellular respiration
During aerobic cellular respiration, glucose reacts with oxygen, forming ATP that can be used by the cell and carbon dioxide and water are created as byproducts.
6 O2 (g) + C6H12O6 (aq) → 6 CO2 (aq) + 6 H2O (aq) + ATP
Provide the tRNA anticodon that is complementary to this mRNA codon: UAC. TUG ATG AUG TAG
Answers
The mRNA codon UAC codes for the amino acid tyrosine (Tyr) and is complementary to the tRNA anticodon AUG.
The genetic code is a set of rules that governs how the sequence of nucleotides (A, U, G, and C) in DNA and RNA is translated into the sequence of amino acids in a protein. The genetic code is read in groups of three nucleotides called codons, each of which codes for a specific amino acid.
In this case, the mRNA codon UAC specifies the amino acid tyrosine (Tyr). The corresponding tRNA anticodon must be complementary to the mRNA codon and have the sequence 3'-AUG-5'. The anticodon is a sequence of three nucleotides on the tRNA molecule that recognizes and binds to the codon on the mRNA molecule during protein synthesis.
Since mRNA and tRNA are complementary to each other, the tRNA anticodon for the mRNA codon UAC is 3'-AUG-5'. The tRNA carrying this anticodon will deliver the amino acid tyrosine to the growing protein chain during translation.
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Your mother told you to take care of the plants. While she will be away for a business trip. For the first three days you were able to water them on time but the next two days you forgot to water them in the morning because you woke up late. You also noticed the weeds growing around the plants. What will you do to ensure the growth of the plants whom mother has entrusted to you?
Answers
Answer:
Explanation:
To ensure the growth of the plants and fulfill the responsibility that my mother has entrusted to me, I would take the following steps:
Water the plants immediately: The first thing I would do is to water the plants immediately to make up for the two missed days. I would give them a good soak to ensure they have enough water to last until the next day.
Remove the weeds: I would remove the weeds that are growing around the plants. Weeds compete with plants for resources such as water, nutrients, and sunlight. By removing them, I can ensure that the plants are getting the resources they need to grow and thrive.
Set reminders: To avoid forgetting to water the plants in the future, I would set reminders on my phone or computer to alert me when it is time to water them. I could also consider setting up an automated watering system that would water the plants at the same time each day.
Check the plants regularly: I would check the plants regularly to make sure they are healthy and growing. I would look for any signs of stress, such as yellowing leaves or wilting, and address them promptly.
Seek help if needed: If I have any doubts or concerns about the health of the plants, I would seek help from a professional or an experienced gardener. They can provide guidance and advice on how to care for the plants and ensure their growth and well-being.
in an experiment, 100 mice were released
Answers
Explanation:
In an experiment, 100 mice were released into a field to which no other mice had access... Which of the following could be explain the change in fur color... The field was primarily composed of light-colored soil and little vegetation, affording gray mice protection from predators
You are a research scientist for the pharmaceutical company AstraZeneca working on a tumor-agnostic treatment for lung cancer. This treatment will be based on which of the following?
A. The blood type of the patient.
B. The type of lung tissue in which the cancer originated.
C. The size of the tumor.
D. The cancer's genetic make-up.
Answers
On working on a tumor-agnostic treatment for lung cancer. The treatment will be based on the cancer's genetic make-up. Thus, the correct option is D.
What is tumor-agnostic treatment?Tumor-agnostic therapy is the treatment which uses the same drug to treat all the different cancer types which have the genetic mutation or biomarker that is targeted by the drug. It is an example of targeted therapy.
Tumor-agnostic treatment is also known as tissue-agnostic therapy. In the agnostic treatment, the doctors do not have to understand the actual underlying process as it is same in all the cases i.e., the genetic make-up.
Therefore, the correct option is D.
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Explica qué son los codones y los anticodones La siguiente secuencia de nucleótidos de ADN codifica para una secuencia de aminoácidos que forman una proteína hipotética, encuentre la secuencia de codones, anticodones y aminoácidos que se forman 5 ` A T G A G C A C C C A A A C T T G C TC T T A T T C T A A A A A G A C T 3
Answers
Answer and Explanation:
La informacion genetica de ensamblaje de aminoácidos durante la sitntesis proteica, se almacena en unidades llamadas codones.
Un codón es una secuencia corta de tres nucleotidos provenientes de la cadena de ADN o ARN mensajero. Cada codón representa uno de los 20 aminoácidos disponibles para sintetizar la proteina. En total hay 64 codones, de los cuales 61 codifican aminoácidos (mas de un codón puede codificar para el mismo aminoácido), de los cuales uno de ellos a parte es el codon de inicio de sintesis proteica. Los restantes tres codones corresponden a codones de finalización.
El anticodón es la secuencia de nucleótidos presentes en ARN de transferencia, que complementa a cada codón de ARN mensajero. De esta forma el ARNt reconoce el aminoácido correspondiente y lo ensambla en la nueva proteina.
ADN ⇒ 5 ` ATGAGCACCCAAACTTGCTCTTATTCTAAAAAGACT 3
Codones ATG-AGC-ACC-CAA-ACT-TGC-TCT-TAT-TCT-AAA-AAG-ACT
ARNm ⇒ UACUCGUGGGUUUGAACGAGAAUAAGAUUUUUCUGA
Codones UAC-UCG-UGG-GUU-UGA-ACG-AGA-AUA-AGA-UUU-UUC-UGA
Recordá que para ARNm, la secuencia de nucléotidos debe ser la complementaria para ADN.
Anticodones de ARNt ⇒ Complementarios a los codones de ARNm. Recordá que para los ARN, la timina se reemplaza por uracilo.
AUG-AGC-ACC-CAA-ACU-UGC-UCU-UAU-UCU-AAA-AAG-ACU
La proteina se construye en función de la información del ARNm, es decir que para la selección de aminoácidos, se consideran los codones del ARNm, y no los anticodones de ARNt.
UAC-UCG-UGG-GUU-UGA-ACG-AGA-AUA-AGA-UUU-UUC-UGA
TYR SER TRP VAL Stop THR ARG ILE ARG PHE PHE Stop
cleaning polluted areas across the world is easier because of nasa’s role creating a biodegradable environmental cleanup technology call ezvi, which stands for emulsified zero-valent iron. how does ezvi technology work?
Answers
Cleaning Contaminated Groundwater is EZ(VI), The NASA Government and Commercial Invention of the Year awards for 2005 went to a groundwater remediation method created at the Kennedy Space Center. KSC inventors have now won both prizes twice in the last three years.
A group of scientists from NASA and the University of Central Florida created the Emulsified Zero-Valent Iron (EZVI) technology. Dr. Jacqueline Quinn, an environmental engineer of the Kennedy Supplied Technology Directorate's Applied Sciences Division, and Kathleen Brooks, an analytical chemist at the center's Materials Science Laboratory of the Center Operations Directorate, are two NASA inventors. Co-inventors from the Departments of Chemistry and Civil Environmental Engineering at the University of Central Florida include Drs. Christian Clausen, Cherie Geiger, and Debra Reinhart.
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taking out homeowners’ insurance to protect one’s home against financial loss related to natural and man-made disasters is what type of mitigation activity?
Answers
Taking out homeowners' insurance to protect one's home against financial loss related to natural and man-made disasters is a form of financial mitigation activity.
The act of obtaining homeowners' insurance is a proactive measure taken by homeowners to mitigate the potential financial impact of damages caused by natural and man-made disasters. It is a form of financial mitigation, aiming to reduce the financial burden and provide financial security in the event of unforeseen circumstances. Homeowners' insurance typically covers various perils such as fire, storms, theft, vandalism, and in some cases, even natural disasters like earthquakes or floods. By paying regular premiums, homeowners transfer the risk of potential losses to the insurance company, which, in turn, provides compensation or pays for repairs and replacements in case of covered events. This financial mitigation activity allows homeowners to recover from the financial setbacks caused by property damage or loss, helping them rebuild and restore their homes and possessions. In conclusion, obtaining homeowners' insurance is a prudent financial mitigation strategy that homeowners adopt to protect their homes from the financial consequences of natural and man-made disasters. It serves as a safety net, providing financial assistance and support in the face of unexpected events that could otherwise result in significant financial strain.
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I need help does anyone know?
Answers
Answer:
GGATATATGCCCTAG
Explanation:
Those are the letters that would pair up in the mRNA strand. Adenine goes with Thymine and Cytosine goes with Guanine. Zip up these two sides and you get a successful DNA strand.
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26. describe how dideoxynucleotides (a*, c*, g*, and t*) differ from deoxynucleotides (a, c, g, and t) a. dideoxynucleosides
Answers
Dideoxynucleotides, also known as ddNTPs, are structurally similar to deoxynucleotides (dNTPs) which are the building blocks of DNA.
However, the key difference between the two is that dideoxynucleotides lack a hydroxyl (-OH) group on their 3' carbon atom, while deoxynucleotides have it. This missing hydroxyl group makes dideoxynucleotides unable to form a phosphodiester bond with the next incoming nucleotide during DNA replication, resulting in the termination of DNA synthesis.
Dideoxynucleotides are commonly used in DNA sequencing as chain-terminating nucleotides. When they are incorporated into the growing DNA chain, they stop the extension of the DNA chain. By using different colored dideoxynucleotides, DNA sequencing can be performed to determine the order of nucleotides in a DNA molecule.
The four dideoxynucleotides, ddATP, ddCTP, ddGTP, and ddTTP, are complementary to the four deoxynucleotides, dATP, dCTP, dGTP, and dTTP, respectively. Therefore, when a dideoxynucleotide is incorporated into the DNA chain during replication, it pairs with its complementary deoxynucleotide base in the template strand.
In summary, dideoxynucleotides differ from deoxynucleotides by the absence of the 3' hydroxyl group, making them chain-terminating nucleotides that are used in DNA sequencing.
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What makes up a codon on an mRNA strand?
O 3 nucleotides that code for an amino acid
O the nucleotide code for 3 different amino acids
O a series of 3 amino acids
O 1 nucleotide per amino acid
Answers
Answer: The first answer
Explanation: A Codon in Biology is a set of 3 nucleotide in a group together (in RNA or DNA).. it codes for a specific Amino Acid. Therefore, what it is.. simply is what it is made of. Just rearrange it. 3 Nucleotides together, creating an amino acid. The first answer.
3 nucleotides that code for an amino acid makes up a codon on an mRNA strand.
What do you mean by codon?Codon is a sequence of three consecutive nucleotides in a DNA or RNA molecule that codes for a specific amino acid. Certain codons signal the start or end of translation. These are called start or stop (or termination) codons.
There are 3 STOP codons in the genetic code - UAG, UAA, and UGA. These codons signal the end of the polypeptide chain during translation. These codons are also known as nonsense codons or termination codons as they do not code for an amino acid.
Because a codon consists of three nucleotides, a codon would, then, have three bases. So a typical example of a genetic codon would be a triplet code, e.g., adenine-uracil-guanine (AUG), uracil-cytosine-cytosine (UCC), uracil-guanine-adenine (UGA).
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In the self splicing of group 1 introns, the first transesterification reaction is initiated by: a. the 3' splice site b. the 5' splice site c. the hairpin loops of the intron
d. a GU e. a free guanosine nucleotide
Answers
In the self splicing of group 1 introns, the first transesterification reaction is initiated by the 3' splice site.
This site contains an adenine nucleotide that acts as a nucleophile and attacks the phosphodiester bond between the 5' end of the intron and the upstream exon, leading to the formation of a 2'-5' phosphodiester bond between the intron and the adenine residue. This results in the release of the 5' exon and the formation of a lariat intermediate.
The second transesterification reaction is initiated by the 3' OH group of the newly formed exon, which attacks the phosphodiester bond between the intron and the 3' exon, leading to the release of the intron and the splicing of the exons together.
The hairpin loops of the intron and the GU sequence at the 5' splice site are important for the splicing process, but they do not directly initiate the transesterification reactions.
A free guanosine nucleotide may be involved in the splicing of some group 1 introns, but it is not essential for the first transesterification reaction.
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refers to all the species that occur at any particular locality is
Answers
The term that refers to all the species that occur at any particular locality is called "species richness". It is a measure of the number of species present in a given area or ecosystem.
Species richness is the term used to describe the number of species that occur in a particular locality. It is an important concept in ecology and biodiversity, and is used to measure the diversity of life in different habitats or ecosystems. The term is often used in conjunction with other measures of biodiversity, such as species evenness and species diversity.Species richness is important because it gives us a sense of the overall diversity of life in a particular area. High species richness indicates that there are many different kinds of species present, while low species richness suggests that there are relatively few species present. In general, areas with high species richness are considered to be more ecologically diverse and stable than areas with low species richness.
The measurement of species richness is usually done through various sampling techniques, such as quadrat sampling, transect sampling, or point sampling. These methods involve taking samples of the species present in a given area, and then extrapolating the data to estimate the total number of species present. While species richness is an important measure of biodiversity, it is not the only measure, and other factors such as habitat quality, genetic diversity, and ecosystem function must also be considered when evaluating the health and stability of an ecosystem.
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Fill in the blanks with appropriate words
a. In.............. animals, body temperature changes according to the surrounding temperature.
b. In.............., fore limbs are modified into wings.
Answers
Answer:
a) cold blooded
b) arboreal
b) Birds
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Today, some mountain ranges are rising due to tectonic plates colliding, and earthquakes are sometimes caused by tectonic plates sliding against each other. During Earth's past,
A.
the tectonic plates were not moving.
B.
similar tectonic movements were occurring.
C.
mountains were rising, but there were no earthquakes.
D.
there were earthquakes, but no mountains were rising.
Answers
The past of the earth was like that there were Similar tectonic movements were occurring.
What is tectonic plates?
Plate tectonics is used to define that, there is a widely held scientific idea that the Earth's lithosphere is made up of a series of huge tectonic plates that have been moving slowly since around 3.4 billion years ago.
Tectonic plates clashing now is causing some mountain ranges to rise, and earthquakes are sometimes produced by tectonic plates moving against each other. Similar tectonic motions were present in the past of the world.
Therefore, option D is correct.
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Ben measures the height of two bottles. One is 12 centimeters and the other is 15 centimeters. In millimeters what is the difference of the two heights
Answers
The difference in height between the two bottles is 30 millimeters.
To calculate the difference in height between the two bottles in millimeters, we need to convert the heights from centimeters to millimeters and then subtract one from the other.
First, we convert the height of the first bottle from centimeters to millimeters. Since there are 10 millimeters in a centimeter, we can multiply the height of 12 centimeters by 10 to get the height in millimeters:
12 centimeters * 10 millimeters/centimeter = 120 millimeters.
Next, we convert the height of the second bottle from centimeters to millimeters using the same conversion factor. We multiply the height of 15 centimeters by 10:
15 centimeters * 10 millimeters/centimeter = 150 millimeters.
Now that we have both heights in millimeters, we can calculate the difference. We subtract the height of the first bottle from the height of the second bottle:
150 millimeters - 120 millimeters = 30 millimeters.
Therefore, the difference in height between the two bottles is 30 millimeters.
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How can Animal cell divide without centrioles?
Answers
Answer:
An animal cell is not able to divide without a centriole
Explanation:
If animal cells lacked centrioles, they would not be able to divide. Centrioles have an important role in cell...
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changes in which two neurotransmitter systems are most likely involved in the hyperexcitability seen during withdrawal from chronic alcohol?
Answers
The two neurotransmitter systems most likely involved in the hyperexcitability seen during withdrawal from chronic alcohol are glutamate and gamma-aminobutyric acid (GABA).
What is glutamate?
Glutamate is an excitatory neurotransmitter that is responsible for increasing brain activity. As a result, alcohol, a central nervous system depressant, counteracts the effects of glutamate and slows down brain activity. When someone stops drinking, the excess glutamate in their system can result in seizures and other symptoms of withdrawal.
What is gamma-aminobutyric acid?
Gamma-aminobutyric acid, or GABA, is the opposite of glutamate. It's a calming neurotransmitter that slows down brain activity. Alcohol increases the amount of GABA in your system, which contributes to the relaxing effects of drinking. When a person stops drinking, they are left with insufficient GABA levels in their system, which can cause anxiety, tremors, and other withdrawal symptoms.
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What contains the bases adenine thymine guanine and cytosine?
Answers
The bases in DNA are adenine (A), cytosine (C), guanine (G), and thymine (T) (T). These bases are available in specific pairs (A with T, and G with C).
The chemistry of nitrogenous bases is what determines how DNA works. It permits a process known as complementary base pairing. Cytosine, for example, can establish three hydrogen bonds with guanine and two hydrogen bonds with thymine. Alternatively, to put it simply, C bonds with G, and A bonds with T. It's called complementary base pairing since each base can only bond with one other base. Similar to a lock and a key, the structures work best together. In DNA, C only bonds with G, and A only bonds with T. The hydrogen-bonded nitrogenous bases are sometimes referred to as base pairs due to complementary base pairing.
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why does protecting biodiversity at ecosystem be a better strategy than protecting an individual spiecies
Answers
Answer:
because protecting an ecosystem would be protecting species in return that live in that ecosystem, and if you focus on protecting the individual species, then their ecosystem might die leading them to die because there is a whole lot of risk OF DIE.
Explanation: mr clean
consider the same hypothesis: bone cells treated with vitamin d generate an increased amount of bone matrix (or collagen). what type of hypothesis is this?
Answers
This is an example of simple hypothesis.
It displays the correlation between a single independent variable and a single dependent variable.
so here, the independent variable is the vitamin d and the dependent variable is amount of bone matrix.
What is hypothesis?
A hypothesis is an explanation that is put up for a phenomenon. The scientific method demands that a hypothesis be testable in order for it to qualify as a scientific hypothesis. Scientists typically build their scientific hypotheses on prior observations that cannot be adequately explained by the body of knowledge.
These are the following types of hypotheses:
Simple hypothesis.Complex hypothesis.Directional hypothesis.Non-directional hypothesis.Null hypothesis.Associative and casual hypothesis.To know more about hypothesis visit:
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You want to determine the effects of a certain fertilizer on the growth of orchids grown in a greenhouse. Materials that are available to you include: greenhouse, 100 orchid plants, water, fertilizer, and soil. You want to know if the orchids will grow best with a weak concentration of fertilizer, a medium concentration of fertilizer, or a high concentration of fertilizer. What is your hypothesis, based on your knowledge of what fertilizer does?
Answers
Answer:
IF a high concentration of fertilizer is used, THEN orchid plants will grow best
Explanation:
The hypothesis in an experiment is the testable explanation given in support of an observer problem. It is a predictive statement that aims at proferring a possible solution to a problem or answer a question asked. The hypothesis must be able to be tested via experimentation as this is one important feature all hypotheses must possess. A hypothesis is usually written in an "IF, THEN" format.
In this question, an investigation is being carried out to know the effect of a certain amount of fertilizer on the growth of orchids in a greenhouse. A possible explanation/hypothesis will be:
IF a high concentration of fertilizer is used, THEN orchid plants will grow best.
This can be accepted or rejected depending on the outcome of the experiment.
Based on the structure of a rule-based expert system, can an expert system make mistakes? Why
Answers
Yes, an expert system can make mistakes. Although expert systems are designed to mimic human expertise and make logical deductions based on rules and knowledge, they are still susceptible to errors.
If the knowledge base of an expert system does not contain comprehensive or up-to-date information, it may lead to incorrect or outdated conclusions. Sometimes, the rules in an expert system can be ambiguous or conflicting, leading to inconsistent or incorrect responses. Expert systems rely on the inference engine to derive conclusions from available information. If the reasoning capabilities of the system are limited or the inference engine makes faulty deductions, it can result in mistakes.
It is essential to continuously evaluate and update an expert system to minimize mistakes and improve its performance. Regular monitoring, feedback from domain experts, and refinement of the rules and knowledge base can help enhance the accuracy and reliability of an expert system.
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Watch the reference video and write down why Neil deGrasse Tyson says NASCAR doesn’t like the Doppler effect
Answers
In a reference video, Neil deGrasse Tyson explains why NASCAR doesn’t like the Doppler effect. He explains that the Doppler effect is an increase in sound frequency as an object moves closer to an observer.
This causes an increase in the pitch of the noise. As race cars speed by, the sound of their engines increases in pitch, which can be a distraction for drivers. Since NASCAR races are timed events, drivers need to focus on the course and their opponents and any distractions can be costly.
Additionally, the increased noise can be uncomfortable for fans watching the race. Therefore, because of the distraction and discomfort the Doppler effect can cause, NASCAR prefers to limit its effects by making sure cars don’t exceed certain speeds.
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What happens to the enzyme throughout a reaction?
Answers
Answer:
Explanation:
The enzyme is free to bind to another substrate and catalyse another reaction. The enzyme is not altered at the end of reaction. As enzyme contains specific shape and charge on its active site, its activity is easily affected by the changes in the surrounding conditions.
What was Darwin's famous trip on the H.M.S beagle?
Answers
Answer:
In 1831, Charles Darwin received an astounding invitation: to join the HMS Beagle as ship's naturalist for a trip around the world. For most of the next five years, the Beagle surveyed the coast of South America, leaving Darwin free to explore the continent and islands, including the Galápagos.
Pick a type of cell. Muscle, Nerve, Brain, Cardiac, Digestive, etc. Include Picture and unique properties of that cell. What organelles does it contain? What organelles does it not have.
Answers
Answer: All cells have membranes (the building), DNA (the various blueprints), and ribosomes (the production line), and so are able to make proteins
Explanation:
Isometric training is ideal for immobilized rehab situations, they facilitate recovery and reduce muscle atrophy and strength loss
Answers
Answer:
An isometric training is a static contraction of a muscle.
Explanation:
An isometric training is a type of exercise which involves the static contraction of a muscle where no visible movement in the angle of the joint occur. Isometric exercises helps in maintaining and recovery of strength of our body. They can also build strength, but not very effectively like other exercises. During isometric training, the muscles doesn't change its length and the affected joint doesn't move from its place.