receptors for acetylcholine are located in the motor end plate of the muscle cell. true or false?
Answers
Answer:
this is true pls brainliestt
Related Questions
True or false: when a cell is put into hypertonic solution, there is a net movement of water molecules across the cell membrane into the cell.
Answers
Answer:
true
Explanation:
Answer:
True
Explanation:
i got an A+ on Biology #7th graders are AMazing cause im a 7th grader
What is the direct effect of oxygen to sea otters?
Answers
It would be challenging to duplicate the precise circumstances of the chemical release elsewhere.
How does temperature affect sea otters directly?Sea otters decrease heat loss by floating on their backs with their feet out of the water when the water is too chilly. The sea otter extends its feet out underwater to increase its surface area while it is seeking to shed heat. Sea otters frequently extend their feet out or tuck them up to conserve body heat.
River otters take oxygen from the air, just like other animals do. In the event that they are submerged, they surface to breathe. In the winter, when the water is frozen into ice, they create holes so they may rise to the surface to breathe.
learn more about Sea otters refer
https://brainly.com/question/1995171
#SPJ13
What is the name of the process that occurs when a plant loses too much water by transpiration and is unable to replace it?
Answers
Answer:
wilting
Explanation:
When plants lose excess water than its rate of absorption, wilting takes place. When wilting occurs, cells of the plants lose water and are not able to operate properly. When the conditions are dry, hot and in summer, the rate of water evaporation is rapid.
I hope it helps.
Wilting occurs when plants lose more water than they can absorb. Plants wilt when their cells start to lose water and become unable to function properly. The rate of water evaporation is quick when the weather is hot, dry, and summer.
What process that occurs, plant water by transpiration?Wilting is the lack of stiffness in plant parts that are not made of wood. This happens when the amount of water in non-lignified plant cells decreases, causing the turgor pressure to approach zero. Wilting reduces water loss by making the leaves' exposed surface area smaller.
Plants wilt as a result of moisture loss through their leaves. The transfer of water from the roots through the entire plant, including the leaves, is a natural process known as transpiration.
Therefore, wilting process that occurs when a plant loses too much water by transpiration and is unable to replace it.
Learn more about transpiration here:
https://brainly.com/question/21333424
#SPJ2
Question 12 of 20
Which of the following are goals of the Convention on Biological Diversity?
1. Conservation
II. Sustainable uses
III. Equitable sharing of benefits
O A. II only
B. I, II, and II
O c. I and II only
O D. I only
Answers
Answer:
The Convention on Biological Diversity (CBD) has three main objectives: the conservation of biological diversity; the sustainable use of the components of biological diversity; an the fair and equitable sharing of the benefits arising out of the utilization of genetic resources.
Explanation:
"Biological diversity" means the variability among living organisms from all sources including, inter alia, terrestrial, marine and other aquatic ecosystems and the ecological complexes of which they are part; this includes diversity within species, between species and of ecosystems.
if you have been to a beach for a whole day, then you have seen tides roll in and out. What causes
Earth's high tides?
Answers
Answer:
The Moon
Explanation:
High tides and low tides are caused by the moon. The moon's gravitational pull generates something called the tidal force. The tidal force causes Earth—and its water—to bulge out on the side closest to the moon and the side farthest from the moon. These bulges of water are high tides.
Answer:
it's caused by the gravitational forces from the moon.
Explanation:
grew up at the beach
hope this helps
The human mind's inclination toward visual unity will most likely implement closure when viewing?
Answers
The human mind's inclination toward visual unity will most likely implement closure when viewing incomplete or fragmented images or patterns.
Visual Closure is a perceptual principle that describes the tendency of the human mind to fill in missing information or perceive incomplete stimuli as complete and whole. This phenomenon occurs due to the brain's inclination toward visual unity and its desire to make sense of the world by organizing and completing visual patterns.
When presented with incomplete or fragmented images or patterns, the mind seeks to "close the gaps" and create a coherent whole. It fills in missing details based on prior knowledge, context, and expectations, resulting in the perception of a complete image or pattern.
Closure plays a significant role in various aspects of visual perception, including object recognition, pattern completion, and visual problem-solving. It allows us to quickly make sense of our visual environment and identify familiar objects and shapes even when presented with limited or ambiguous visual information.
By implementing closure, the mind strives for visual coherence and completeness, actively filling in the gaps to create a unified perception of the world around us.
learn more about Visual Closure
https://brainly.com/question/30759062
#SPJ11
How do you describe the mongo seeds?
Answers
The popular white bean sprouts found in supermarkets and restaurants are called mongo seeds. Their taxonomic name is Vigna radiata however they are also referred to as malungay or mung beans.
They demonstrate the steps of monocotyledonous seedling germination and are simple to sprouts at home or in the classroom.
Which traits do mongo seeds possess?
The long, conical, silky, and immature pods are. They have 7 to 20 tiny, cube or ellipsoid-shaped seeds. The pods can range in color from typically green to yellow, olive, brown, reddish brown, or black, and they may also be speckled or textured.
What's the verdict on Mongo Seeds?
In the absence of light, all vegetation would eventually perish. The seeds were placed and mature more readily when exposed to sunlight's temperature. Results demonstrate the validity of the researchers' idea because the mongo seeds blossomed into a fully grown plant with bright green blades.
To know more about vegetation click here
brainly.com/question/11972819
#SPJ4
The reaction in which the growing chain from the tRNA in the P site covalently joins the chain to the tRNA in the A site is catalyzed by which of the following enzymes?
a) Gyrase
b) Topoisomerase
c) Peptidyl transferase
d) Aminoacyl - tRNA synthetase
e) Ligase
Answers
The reaction in which the growing chain from the tRNA in the P site covalently joins the chain to the tRNA in the A site is catalyzed by the enzyme c) peptidyl transferase. Hence, the correct answer is option c) Peptidyl transferase.
Peptidyl transferase is a ribozyme, which means it is a type of RNA molecule that can catalyze chemical reactions. It is located in the ribosome and is responsible for the formation of peptide bonds between amino acids during protein synthesis.
So, the reaction in which the growing chain from the tRNA in the P site covalently joins the chain to the tRNA in the A site is catalyzed by the enzyme peptidyl transferase.
To know more about tRNA, refer
https://brainly.com/question/4089622
#SPJ11
Describe the energy flow and chemical cycling through a terrestrial ecosystem. What has changed from an aquatic ecosystem? What has remained the same? (2 pts)
What challenges meeting their life needs would organisms face moving from an aquatic environment to a terrestrial one? (2 pts)
Answers
The energy flow and chemical cycling in a terrestrial ecosystem is quite different from an aquatic ecosystem. In a terrestrial ecosystem, the primary sources of energy are solar energy and organic matter. Solar energy is absorbed by plants and used to create food through photosynthesis.
This energy then passes to other organisms by feeding on plants or other animals. The chemical cycle is also changed in a terrestrial ecosystem, with an emphasis on the carbon cycle. Carbon dioxide from the air is used by plants and converted into organic matter to fuel the ecosystem. When organic matter is broken down, this releases carbon dioxide back into the atmosphere, completing the cycle.
The biggest challenge for organisms moving from an aquatic to terrestrial environment is finding new sources of water. Aquatic organisms are specialized in using their environment to meet their needs, but on land these needs become much more pressing.
know more about organic matter here
https://brainly.com/question/31228791#
#SPJ11
Please!! I’ll give you lots of points!! PHow do the sensory spines most likely help the cockroach
survive in its environment?
A. They improve the cockroach's vision so it can see
predators sooner.
B. They allow the cockroach to change its body shape
to confuse predators.
C. They reduce the friction along the top of the
cockroach so it can move faster than predators.
D. They allow the cockroach to move through small
spaces where it is unable to use its feet to escape
predators.
Answers
Do racial categories change and why?
Answers
Answer:
The OMB states, "many federal programs are put into effect based on the race data obtained from the decennial census (i.e., promoting equal employment opportunities; assessing racial disparities in health and environmental risks). Race data are also critical for the basic research behind many policy decisions.The most recent United States Census officially recognized five racial categories (White or European American, Black or African American, American Indian, Alaska Native, Asian American, Native Hawaiian, and Other Pacific Islander) as well as people of two or more races.
Explanation:
brainliest?
is plasma the liquid portion of blood?
Answers
Answer:
Plasma is the liquid portion of blood. About 55% of our blood is plasma, and the remaining 45% are red blood cells, white blood cells and platelets that are suspended in the plasma.
Explanation:
Answer: Plasma is the liquid portion of blood.
Explanation: About 55% of out blood is plasma, and the remaining 45% are red blood cells, white blood cells and platelets that are suspended in the plasma.
In organisms that have two different alleles for a gene, if only one of them is needed to express the phenotype then that allele is said to be.
Answers
Since only one copy is required to express the allele, it will be referred to as dominant.
There are dominant and recessive alleles. An organism will express the dominant phenotype if it is heterozygous at a particular locus and carries both a dominant and recessive allele. Such type of allele need only one copy to be able to express their phenotype. Disease carried by dominant need only one allele to affect the organism.
To learn about allele click here:
https://brainly.com/question/2973829
#SPJ4
WHAT IS OUR NATURAL SATELLITE ???
Answers
Answer:
the moon is our natural satellite.
What is an allele?
A.The gene for a specific trait.
B.One of 2 copies of a gene.
C.The same thing as a gene
Answers
Answer:
B
Explanation:
the answer is .A........
The inner membrane of the mitochondria provides a large for breaking the bonds in sugar molecules.
Answers
Answer:
Explanation:
It maintains the proton gradient that drives oxidative phosphorylation.
The inner membrane of the mitochondria does provide a large surface area for breaking down the bonds in sugar molecules.
What is mitochondria?Mitochondria are organelles found in the cells of eukaryotic organisms, including animals, plants, and fungi. They are often referred to as the "powerhouses" of the cell because they are responsible for producing the majority of the cell's energy supply. Mitochondria have a double membrane structure, with an outer membrane and an inner membrane. The inner membrane is folded into small, finger-like projections called cristae, which increases the surface area of the membrane.
Mitochondria are the site of cellular respiration, a process by which energy is extracted from organic molecules, such as glucose, to produce the energy-rich molecule adenosine triphosphate (ATP). The energy released from this process is used by the cell to perform various functions, such as muscle contraction and protein synthesis.
Mitochondria also have their own DNA and reproduce independently of the cell. They are thought to have originated as a symbiotic relationship between ancient cells and bacteria. They have their own genetic material, which suggests that they have a separate evolutionary history from the rest of the cell.
Learn more about mitochondria, here:
https://brainly.com/question/10688306
#SPJ2
2. Use the diagram to answer the question.
Which structure represents a single thylakoid?
a. structure A
b. structure B
c. structure C
d. structure D
Answers
Answer:
c. structure C represent a single thylakoid
Answer:
Structure C!
Explanation:
I got it right on my test :)
Water that freezes and expands in cracks and spaces between rocks will cause..
1.) abrasion
2.) frost/ ice wedging
3.) exfoliation
4.) plant growth
Answers
frost/ ice wedging....
which statement best captures george vaillant's view of development? question 11 options: biology is the map of life events. keeping on time will keep one's self well adjusted life requires a constant series of adaptations. culture determines the life cycle.
Answers
George Vaillant's view of developmental biology is the map of life events. keeping on time will keep one's self well-adjusted life requires a constant series of adaptations. culture determines the life cycle. Life requires a constant series of adaptations.
Life cycle, in biology, is the series of modifications that the individuals of a species undergo as they bypass from the beginning of a given developmental level to the inception of that identical developmental stage in a subsequent era.
A life cycle ends when an organism dies. In standard, plants and animals go through 3 simple tiers in their lifestyles cycles, starting as a fertilized egg or seed, growing into an immature juvenile, and then ultimately transforming into a grownup.
A life cycle approach can assist us to make picks. It implies that everybody within the complete chain of a product's life cycle, from cradle to grave, has a duty and a function to play, contemplating all of the relevant effects on the economic system, the environment, and society.
Learn more about the life cycle here:
https://brainly.com/question/9532067 :
#SPJ4
The Roberts family have had a large family garden for several years. Every autumn, after the first frost, they pull up the dead plants
and cover the garden rows with black plastic. When it is spring and planting time, they plant seeds though holes they have poked in
the plastic. Why do the Roberts use the plastic covering?
A)
The black plastic keeps the weeds from growing in the bare soil.
B)
The black plastic keeps the soil warm so the seeds will grow in the spring,
The black plastic helps the organisms that live in the soil survive the
winter
D)
The garden space will be covered with grass and animals will graze in the
area.
Answers
Answer:
ANSWER IS A
Explanation:
A black plastic mulch conserves soil moisture by preventing it from evaporating. Only the exposed soil in the holes where the vegetable plants are growing lose water to evaporation. This means that more moisture is available in the surrounding soil for plant roots, and you spend less time on watering the growing crops.
Explain why the Roberts family uses plastic covering.
Autumn is the season when trees lose their leaves. That is the reason Roberts family pull up the dead plants and cover the garden rows with black plastic.Spring is the season of planting. It is a season when plants spring from the ground and trees come into blossom, following winter and preceding summer.The plastic covering prevents weeds from growing on the bare soil.Weeds are unwanted plants grown at a place at a period of time. Any plants that grows where it is not wanted is weed.Therefore,
The reason why the Roberts family uses plastic covering is because "The black plastic keeps the weeds from growing in the bare soil".
Read more:
https://brainly.com/question/9436494
Why is a reduction in biodiversity due to loss of plant populations especially destructive to an ecosystem?
A. Plants have the most biomass
B. Plants are resistant to disease
C. Plants are primary producers
D. Plants are part of the food web
Answers
How might a red blood cell work with a neuron to support the function of a multicellular organism?
A neuron may produce more red blood cells.
A neuron may signal when and where oxygen is needed.
A red blood cell may produce more neurons.
A red blood cell may carry oxygen to the nucleus of a neuron.
Answers
Answer:
A red blood cell may carry oxygen to the nucleus of a neuron.
Explanation:
The primary function of RBC is to deliver oxygen in the bloods stream to the all the cells,tissues and organs of the body. Neurons are example of such cells .Therefore., the interrelationship is for RBC to supply oxygen to the neurons
The RBC has some adaptive feature which makes this possible. The absence of nucleus is for enough space to carry oxygen,bi-concave shape for easy penetration of tiny tissues in the body, and to have large surface area to volume ratio.
Anatomically,the blood vessels usually grow along with the neurons.In most cases they are interwoven .E.g Gial cells and the blood brain barrier. Thus this gives adequate blond supply to the neurons,by the RBC.
Conclusively,oxygen,nutrients are supplied to the neurons.
2) In the DNA backbone, deoxyribose residues are held together via the following covalent bonds. A) Amide bonds B) Glycosidic linkages C) Phosphodiester bonds D) Ionic bonds E) Both B and C are correct
Answers
In the DNA backbone, deoxyribose residues are connected to each other through phosphodiester bonds. The correct answer is (C).
Between the 3' carbon of one deoxyribose sugar and the 5' carbon of the following deoxyribose sugar, these bonds are formed. The phosphate group (-PO4) forms the backbone of the DNA molecule by joining the sugar molecules together in a chain-like configuration through phosphodiester linkages. The DNA molecule is stabilized by this strong covalent link.
By joining individual nucleotides together into a single, linear strand, phosphodiester bonds are essential for preserving the DNA molecule's stability and integrity. The structural stability and protection of the DNA sequence's phosphate backbone are both essential. The glycosidic connections stated in option B are responsible for attaching the deoxyribose residues, but they are not responsible for binding the nitrogenous bases to the deoxyribose sugar inside each nucleotide.
To learn more about DNA backbone here
https://brainly.com/question/30764749
#SPJ4
In the example of using yeast to make bread, why is this a form of biotechnology?
Answers
Example of using yeast to make bread, because Yeast is an organism, and organisms are part of biology and Yeast is something that can be grown and used to help people meet their need for food.
The invention of the fed-batch technology for production of bakers' yeast has been a cornerstone of modern biotechnology, enabling the development of efficient production processes for antibiotics, biopharmaceuticals and technical enzymes.
Yeast has two primary functions in fermentation firstly To convert sugar into carbon dioxide gas, which lifts and aerates the dough. secondly To mellow and condition the gluten of the dough so that it will absorb the increasing gases evenly and hold them at the same time. Also in bread making the enzyme, amylase, is used to break down flour into soluble sugars, which are transformed by yeast into alcohol and carbon dioxide.
To learn more about Yeast , here
https://brainly.com/question/11600258
#SPJ4
5. Mutations of the DNA are only passed on to future generations if the change
occurred in a -
A sperm or egg cell.
B cancerous liver cell.
C brain cell.
D mutated skin cell.
Answers
_____ 1. All biomes, except a desert, have populations of interacting species
Answers
Answer:
False
Explanation:
Even desert biomes have populations of interacting species.
discuss viral genomes in terms of double-stranded dna, single-stranded dna, ssrna, double stranded rna and number of segments of nucleic acid
Answers
Viral genomes are those nucleic acid molecules that have the genetic information for the replication and assembly of new virions. These can be either RNA or DNA, and these can be either single-stranded or double-stranded molecules. Viruses that contain this type of genome typically use a circular genome.
Circular ssDNA viruses such as the Circoviridae have genomes of about 1.7kb, while linear ssDNA viruses, such as the Parvoviridae, are a bit larger with a genome size of around 5kb.There are various types of RNA viruses, each with a different genome structure. Some of the ssRNA viruses have a positive sense RNA genome, while others have a negative-sense RNA genome.
For example, the positive-sense RNA genome of viruses such as the poliovirus has a genome length of about 7.5kb, while the negative-sense RNA genome of viruses like the Ebola virus has a genome length of about 19kb. Double-stranded RNA viruses have a genome that can be segmented or non-segmented.
To know more about Viral genomes visit:
https://brainly.com/question/31665426
#SPJ11
prepare a list of other examples of taxis in the animals, including phono-, geo-, chemo-, as well as phototaxis.
Answers
Taxis in animals refer to their directed movements in response to external stimuli. Examples include phototaxis (light), chemotaxis (chemicals), geotaxis (gravity), phonotaxis (sound/vibrations), thigmotaxis (touch) etc.
Here's a list of various examples of taxis in animals:
Phototaxis: Movement in response to light. Examples include:
Positive phototaxis: Organisms moving towards a light source, such as moth flying towards a flame.
Negative phototaxis: Organisms moving away from a light source, such as cockroaches hiding in dark corners.
Chemotaxis: Movement in response to chemical stimuli. Examples include:
Positive chemotaxis: Organisms moving towards a chemical attractant, such as bacteria moving towards a food source.
Negative chemotaxis: Organisms moving away from a chemical repellent, such as fish avoiding polluted water.
Geotaxis (Gravitaxis): Movement in response to gravity. Examples include:
Positive geotaxis: Organisms moving towards the gravitational force, such as plants growing roots downward.
Negative geotaxis: Organisms moving against the gravitational force, such as birds flying upwards.
Phonotaxis: Movement in response to sound or vibrations. Examples include:
Male frogs moving towards the sound of female mating calls.
Insects moving towards the vibrations produced by a potential food source.
Thigmotaxis: Movement in response to touch or contact with objects. Examples include:
Insects crawling along a surface or hugging the walls of a confined space.
Cats rubbing against objects to mark territory.
Rheotaxis: Movement in response to water current or flow. Examples include:
Fish swimming against a strong current to maintain their position.
Aquatic invertebrates orienting themselves in the direction of water flow.
Magnetotaxis: Movement in response to magnetic fields. Examples include:
Migratory birds using the Earth's magnetic field for navigation.
Bacteria aligning themselves with magnetic fields in their environment.
These are just a few examples of the various types of taxis observed in the animal kingdom. Each type of taxis allows organisms to respond and navigate their environment effectively.
Learn more about phonotaxis here -: brainly.com/question/27442956
#SPJ11
What challenges do you think parasites face in their survival? How can these challenges affect the parasite?
Answers
what might happen if the hypothalamus malfunctions and stop sending chemical signals to the pituitary?
Answers
Answer:
If the hypothalamus malfunctions and stops sending chemical signals to the pituitary, hormones may not be released by the pituitary.