Answers
yes we can combine the thermal energy sources with inorganic molecules and we can also make a structures.
The thermal energy also called heat energy which are produces from the following sources such as combustion, burning of fossil fuels and microwaves etc.along with heat energy but few gases are also released which we can used for our own purpose.In case of inorganic molecules or compound are those which does not include carbon sources but other molecules like Sulphur , nitrogen etc.For the formation of any compound we need energy either to break the bond or to formed the new bond. For example to formed the diamond we burnt the coal at very high temperature and large amount of heat is supplied.Therefore, the energy and molecules can combine together to formed the biomolecular structure or any other molecular structure.
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Related Questions
Briefly explain what was done in the experiment where pigeons could choose which button to peck in the Skinner box. How does this relate to self-control?
Answers
In this experiment, Skinner placed a pigeon inside a box that contained a button that when pressed released water or food. This pigeon went through periods of deprivation of water and food, but over time, he realized that when he pecked the button he had access to these two elements. Skinner called this behavior operant behavior, which is the behavior that occurs controlled by its consequences.
Although Skinner did not specifically study self-control, with this experiment, we can make a connection between operant behavior and self-control, since both are behaviors shown as a way to change the environment in which they are inserted, but this change also affects them.
Write a short essay that contrasts mitosis and meiosis, including their respective roles in organisms, the mechanisms by which they achieve their respective outcomes, and the consequences should either process fail to be executed with absolute fidelity.
write the terms on the left to the appropriate blanks on the right to complete the sentences. Terms can be used once, more than once, or not at all.
meiosis
mitosis
Compared with _____________ , which maintains chromosomal constancy__________, provides for a reduction in chromosome number and an opportunity for exchange of genetic material between homologous chromosomes. In ___________ there is no change in chromosome number or kind in the two daughter cells, whereas in ________ numerous potentially different haploid (n) cells are produced. During oogenesis, only one of the four products of _____________ is functional; however, four of the four products of _____________________of spermatogenesis are potentially functional.
Answers
Answer:
1. Mitosis.
2. Mitosis and meiosis.
3. egg cell and sperm cell.
Explanation:
Mitosis is a type of cell division in which a single cell divide into two daughter cells having double number of chromosomes whereas meiosis is a type of cell division in which a parent cell divides into four daughter cells having half number of chromosomes. mitosis occurs in the body cells whereas meiosis occurs in sex cells. If mitosis becomes uncontrolled it causes cancer whereas if meiosis becomes uncontrolled it causes genetic disorders.
This activity asks you to consider various methods of counting or estimating the size of bacterial populations and to select the method that will provide the most accurate data for plotting a bacterial growth curve. Which of the following methods would be most appropriate for gathering data to plot a bacterial growth curve throughout the four phases?
a) electronic cell counter
b) plate count
c) Any of these methods will provide reliable data for plotting a growth curve.
d) indirect estimate based on turbidity
e) direct microscopic count
Answers
Answer:
b) plate count
Explanation:
Based on this scenario, the best method for this would be a plate count. This method is used to determine the degree of bacterial contamination of a specific sample that has been made by enumeration after a period of incubation of the colonies appearing in a plate that has been inoculated with a suitable dilution of the sample. This constant count allows you to easily plot the growth curve of the bacteria throughout the phases.
After duplication, at what point does a cell become two cells with identical DNA? starting in prophase end of anaphase end of cytokinesis
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Answer:
The correct answer is - end of cytokinesis.
Explanation:
Cytokinesis :- a procedure that partitions the cytoplasm and plasma layer of a cell, bringing about two indistinguishable cells that contain their own DNA, nucleus, nuclear membrane, and plasma membrane.
During the last phase of the cell cycle, cytokinesis permits the cell to complete the process of isolating, making two cells with indistinguishable duplicates of DNA
The cell squeezes in the equator area with the assistance of a ring of contractile protein filaments. The formed cleavage furrow develops until the two cells squeeze off totally.
Thus, the correct answer is - end of cytokinesis.
Answer:
end of cytokinesis
Explanation:
genotypes and phenotypes
Answers
Answer:
A person's genotype is their unique sequence of DNA. More specifically, this term is used to refer to the two alleles a person has inherited for a particular gene. Phenotype is the detectable expression of this genotype – a patient's clinical presentation.
Explanation:
The experiment was set up to test the hypothesis that plants grow faster in green light. The same amount of water and fertilizer were added to each pot. Which action would improve the experiment?
A use different parts
B add more types of plants
C use plant food
D use the Same kind of plants in all trials.
Answers
Answer: B
Explanation: If you use the same plants then you can't see if this plant or that plant is better at growing in green light. If you add different plants it will make it more interesting. The best answer is B
what is a part of interphase
Answers
Answer: THE ANSWER IS S phase.
Explanation:
prefix meaning "ring-shaped"
Answers
Answer:
The prefix meaning "ring-shaped" is "cyclo-".
their is one establish method to solve all scientific problems? true or false
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Answer:
False
Explanation:
There one established a method to solve all scientific problems a False.
Define scientific problems?The Scientific Method is the method in which scientists do an experiment.
It's a logical series of steps that ensures scientists don't miss anything and keep things organized.
Thus, this is a false statement.
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Which choice best explains what symbiosis is?
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A relationship that helps both species.
&
Close association between two or more species in an ecosystem.
What direction will the white molecules tend to move?
Answers
The population of white molecules will move from left to right , as the concentration of white molecules is lesser on the right side than on the left.
How to explain the informationIn the scenario you described, where the concentration of white molecules is higher on the left side and lower on the right side, the white molecules would indeed tend to diffuse from left to right. This is because molecules naturally move from regions of higher concentration to regions of lower concentration in an attempt to equalize the concentration throughout the system.
As the white molecules move from left to right, the concentration gradient across the system will gradually decrease until equilibrium is reached. Hence, movement of molecules will be from higher concentration to lower concentration.
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During which month is carrying capacity most likely to be limited by water?
O A. August
• B. November
c. September
O D. June
Answers
The month that is carrying capacity that is most likely to be limited by water is: c. September.
What is the carrying capacity?This is due to the graph's apparent abrupt dip in water level around September, which indicates a decrease in the amount of available water resources.
As a result, the low water supply during this month may limit the carrying capacity, which refers to the maximum number of people that an area can support sustainably.
Therefore the correct option is C.
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Answer:
A
Explanation:
effect of water pollution in 5 points
Answers
Why lipids must be absorbed by lacteals rather than the blood capillaries within a villus?
Answers
Answer:
Digested food is able to pass into the blood vessels in the wall of the small intestine through the process of diffusion. The inner wall, or mucosa, of the small intestine is covered in wrinkles or folds called plicae circulares that project microscopic finger-like pieces of tissue called villi, which in turn have finger-like projections known as microvilli. The function of the plicae circulares, the villi, and the microvilli is to increase the amount of surface area available for the absorption of nutrients.
Each villus transports nutrients to a network of capillaries and fine lymphatic vessels called lacteals close to its surface.
Explanation:
hope this helps:)
3. If the solute concentration in the water is high (hypertonic solution), does water move
into or out of the paramecium?
Answers
Answer:
its flows out
Explanation:
i hope ill help
:)
macro and micro pores
Answers
Micropores are those pores most responsible for holding water. Water drains through the macropores, and settles into micropores.
Do macros and micropores explain?Macropores drain openly by gravity and allow easy movement of water and air. They give a habitat for soil organisms and plant roots can grow into them. With diameters less than 0.08 mm, micropores are tiny soil pores normally found within structural aggregates. Suction is needed to remove water from micropores.
Micropores are those pores most in charge of holding water. Macropores are those responsible for maintaining air. Water drains through the macropores, and resolves into micropores where the water is held very tightly.
So we can conclude that Examples involve zeolites, AlPO4, metal-organic frameworks (MOFs), clays, carbon, etc. Zeolites are the most well-known group of microporous matter.
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The product of Vidya's height and 7 is 112.
Answers
If the product of Vidya's height and 7 is 112, then Vidya's height would be 16.
Word problemThe problem here is how to translate the word problem into an equation.
Vidya's height is an unknown variable.
Let us assume that Vidya's height is Y. The product of Vidya's height and 7 is 112.
Thus:
Y (Vidya's height) x 7 = 112
7y = 112
We now have an algebraic equation in our hands. Let's solve for Vidya's height:
7Y = 112
Dividing both sides by 7, we have:
Y = 112/7
Y = 16
In other words, Vidya's height is 16.
Check: 16 x 7 = 112
The complete question: The product of Vidya's height and 7 is 112. Translate the sentence into an equation.
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29. Brain has one son, two grandchildren, and three great-grandchildren. This is example of
O exponential growth.
Odynamic growth.
O linear growth.
Obinary growth.
Answers
This is an example of exponential growth.
Exponential growth refers to a pattern of growth where the quantity or size of something increases at an accelerating rate over time.
In the given scenario, Brain has one son, two grandchildren, and three great-grandchildren.
Each generation is producing more offspring, resulting in a rapidly increasing number of descendants.
The progression from one generation to the next demonstrates exponential growth because each subsequent generation adds more individuals than the previous one.
As the generations continue, the number of descendants grows exponentially larger.
Exponential growth can be observed in various natural and human-made systems, such as population growth, compound interest, and the spread of infectious diseases.
In this case, the number of descendants in Brain's family tree follows an exponential pattern, as each new generation multiplies the number of offspring, leading to a significant growth rate.
Therefore, the example given aligns with the concept of exponential growth.
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Explain the 2 types of gene mutations.
Answers
Based on the data in the figure, a student claimed that since 2007, the carrying capacity of wolves in Yellowstone National Park has been 100 wolves, and the maximum annual per capita growth rate of gray wolves is 0.6 wolves per wolf per year. Which of the following is closest to the calculated wolf population size in 2017 based on the student’s claim?
Answers
The calculated wolf population size in 2017 based on the student's claim would be approximately 111 wolves.
What is population?Population is the total number of people or organisms within a given area. It is commonly used to refer to the number of people living in a particular place, such as a city, town, or country. Population size can also refer to the number of animals, plants, or other organisms living in a particular habitat. Population growth is the increase in the number of individuals within a given area over a period of time. Population growth can be impacted by a variety of factors, such as birth and death rates, immigration, and emigration. Population trends can have a significant effect on the economy, environment, and other aspects of a society.
This is calculated as 100 wolves + (0.6 wolves/year * 10 years) = 100 + 6 = 106 wolves. However, since the figure shows the wolf population in 2017 being 116, we can assume that this is slightly higher than the calculated population size of 111 wolves.
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Select the correct answer.
Which takes places as a result of double fertilization in
an angiosperm?
O A.
Double fertilization produces a triploid zygote and diploid endosperm.
O B.
Double fertilization produces a diploid zygote and triploid endosperm.
• C.
Double fertilization produces a triploid zygote and a triploid endosperm.
Answers
Answer:
The ovary is where double fertilization will take place. After pollination, a pollen tube grows inside of a carpel towards the micropyle of an ovule.
Explanation:
^
CO2 enters the lungs where it is less concentrated from the blood and more concentrated from what
Answers
Answer:
The air in the lungs has a higher concentration of oxygen than that of oxygen-depleted blood and a lower concentration of carbon dioxide. This concentration gradient allows for gas exchange during respiration.
Explanation:
what is the meaning of cell division
Answers
Answer:
mitosis and meiosis.
Explanation:
There are two types of cell division: mitosis and meiosis. Most of the time when people refer to “cell division,” they mean mitosis, the process of making new body cells. Meiosis is the type of cell division that creates egg and sperm cells. Mitosis is a fundamental process for life.
Write me a 10 minute speech about varicella zoster
Need it asap
Answers
Varicella Zoster is an infectious viral disease causing chickenpox in children and shingles in grown-ups. Inoculation plays a crucial part in avoidance and lessening complications.
Aspeech on Varicella-ZosterWomen and noblemen,
Nowadays, I would like to examine a vital and predominant viral disease known as Varicella Zoster. Varicella Zoster, commonly alluded to as chickenpox, is caused by a varicella-zoster infection. It fundamentally influences children, but can too affect grown-ups who have not been already contaminated.
Varicella Zoster presents as a profoundly infectious sickness characterized by a particular hasty, fever, and common disquietude. The infection spreads through coordinated contact or respiratory beads, making it effortlessly transmissible inside families and communities.
Whereas chickenpox is for the most part a gentle ailment in children, it can lead to more serious complications in grown-ups, pregnant ladies, and people with debilitated resistant frameworks. These complications incorporate pneumonia, bacterial contaminations, and in uncommon cases, neurological complications such as encephalitis.
Luckily, the improvement of a profoundly successful antibody has essentially diminished the frequency of Varicella Zoster around the world. Immunization not as it were secures people from the distress and potential complications of chickenpox, but too makes a difference anticipate the infection from spreading inside the community.
In any case, Varicella Zoster doesn't halt at chickenpox. Once the introductory contamination settles, the infection remains torpid inside the body and can reactivate a long time afterward, causing a condition known as herpes zoster, or more commonly, shingles.
Shingles are characterized by a difficult hasty that ordinarily happens in a single dermatome, regularly along the middle or confront. The reactivated infection can cause critical pain and inconvenience, enduring for weeks or indeed months. Moreover, complications such as postherpetic neuralgia, a persistent torment disorder, can happen, especially in more seasoned people.
To combat the chance of shingles, an isolated antibody called the shingles antibody or herpes zoster immunization has been created. This antibody not as it were makes a difference anticipate shingles but moreover diminishes the chance of postherpetic neuralgia.
In conclusion, Varicella Zoster, enveloping both chickenpox and shingles, could be a viral contamination that has critical suggestions for open well-being. We have made significant progress in reducing the burden of this disease through extensive vaccination efforts.
In any case, ongoing efforts to prevent Varicella zoster from returning to our communities and to protect powerless populations require prompt attention and vaccination.
Much obliged to you for your thought. Let's collaborate to ensure a better future for everyone.
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Vinblastine is a standard chemotherapeutic drug used to treat cancer. Because it interferes with the assembly of microtubules, its effectiveness must be related to Group of answer choices disruption of mitotic spindle formation. inhibition of regulatory protein phosphorylation. suppression of cyclin production. inhibition of DNA synthesis.
Answers
Answer:
The correct answer is ''disruption of mitotic spindle formation.''
Explanation:
Vinblastine blocks mitosis by inhibiting the formation of microtubules in the mitotic spindle, which results in the interruption of cell division in the metaphase stage, thus having a specific action of the M phase of the cell division cycle . Its activity may also be related to an interference of the amino acid metabolic pathways that lead from glutamic acid to the citric acid cycle and to urea.
Oxygenated blood returns to the heart from the lungs via four pulmonary ____.
a. arteries
b. arterioles
c. veins
d. venules
Answers
Answer:
C
Explanation:
All veins carry deoxygenated blood except pulmonary vein
Answer:
The answer is
c. veins
Explanation:
8. What are the main parts of a neuron?
9. The process where neurons communicate with one another at junctions is called _________
10. Explain the relation between the brain and the five senses.
Answers
Answer:
8. What are the main parts of a neuron?
Ans. A neuron has three main parts:
dendritesAxon A cell body or soma9. The process where neurons communicate with one another at junctions is called synapse .
10. Explain the relation between the brain and the five senses.
Ans. The sense organs correspond to a defined region (or group of regions) within the brain where the nerve signals are received and interpreted. Your sense organs include your eyes, ears, nose, mouth, and skin, all have sensory receptors that are specific for certain stimuli. Sensory neurons send nerve impulses from sensory receptors to the central nervous system. The brain then interprets the nerve impulses to form a response.
Can someone help me explain on how to do this
Answers
What are the Mendelian inheritance principles?
Answers
The Mendelian inheritance principles are called the Law of Segregation, the Law of genetic Dominance and the Law of Independent Assortment.
What are the Mendelian genetic inheritance principles?The Mendelian genetic inheritance principles are a series of laws that dominate genetic patterns of inheritance which were discovered by Gregor Mendel who investigated inheritance in pea plants.
The Law of Segregation indicates that alleles separate in different gametes when they are not linked, and the law of dominance indicates that certain alleles mask the expression of recessive alleles in heterozygous individuals. Moreover, the Law of Independent Assortment is based on genes that are located on different chromosomes.
Therefore, with this data, we can see that the Mendelian genetic inheritance principles are fundamental to understanding inheritance patterns and they were discovered by Gregor Mendel working with different traits in the pea plant.
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Where in the body does a mutation have to occur in order to cause an inherited change in the offspring?
Answers
Answer
This has to be in germinal cells./germ-line cells.That is in the sex cells of either sperms or the eggs. it may occur during Gametogensis.
The fusions of these sex cells resulted in a new organism.Where the genes inherited in the two sex cells are fully expressed,It is duding the expression that the effect of the mutation will be shown.
Explanation: