Cholesterol decrease the fluidity of the membrane at normal temperatures.
What variables influence a membrane's fluidity?In a nutshell, today we learnt about the three variables that can alter membrane fluidity, the first of which is temperature. Fluidity rises in direct proportion to temperature. Cholesterol is number two. In addition, cholesterol serves as a buffer, causing fluidity to increase at low temperatures and decrease at high ones.
Lipid rafts influence membrane fluidity and membrane protein trafficking, thereby regulating neurotransmission and receptor trafficking.
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Which is the function of the enzyme DNA polymerase during replication?
Answer:
New DNA elongation at replication form is catalyzed by DNA polymerase; as nucleotides align with complementary bases along template strand, they are added by polymerase to growing end of new DNA strand
Explanation:
Answer:
attach free nucleotides to the new DNA strand
Explanation:
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Answer:
3rd one
Explanation:
3rd one
Answer:
Mutations lead to
Explanation:
Suppose you lean against a wall. You are pushing on the wall, but is the wall pushing back? How do
you know?
Answer:
yes the wall is pushing back.
Explanation:
This means that when you push on a wall, the wall pushes back on you with a force equal in strength to the force you exerted.
Answer:
Explanation:
Third law of motion because there's an equal and opposite reaction from you to the wall.
DNA passes information to RNA during which process:
a
repication
b
translation
c
transformation
d
transcription
1. Organs and tissues that perform the same function are called ___________.
A. cells
B. tissues
C. organs
D. organ systems
Answer:
D. organ systems
Explanation:
Organs and tissues that perform the same function are called organ systems
In coastal areas, the large amount of salt in the air and water determines which species can exist there. In these areas, the salt functions as a
A
source of energy
B
growth catalyst.
ОООО
С
limiting factor
D
food source
Answer:
D
Explanation:
the salt provides for some animals
In the areas where amount of salt in the air and water determines species that can exist the salt functions as a ; ( D ) Foodsource
Meaning of Food sourceGiven that salt is an essential part of food and the amount of salt in the air and water determines the species located in an area ( coastal area ), the salt in this scenerio will function as a food source responsible for the existence of species.
Hence we can conclude that In the areas where amount of salt in the air and water determines species that can exist the salt functions as a ; ( D ) Foodsource
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i give out brainlist!
H()m()zygous is another word for what?
Answer:
a relationship between
Genotype and phenotype
Explanation:
Answer:
H()m()zygous is another word for purebred; having identical pairs of genes for any given pair of hereditary characteristics.
Is the ant nebula or blinking nebula bigger?
An identifiable luminous component of the interstellar medium known as a nebula can be made up of cosmic dust in addition to neutral, ionised, or molecular hydrogen.
Like the "Pillars of Creation" in the Eagle Nebula, nebulae are frequently areas where stars are being formed. These areas are where gas, dust, and other material formations "clump" together to generate denser regions that eventually attract other matter and reach a density where stars can form. Planets and other objects of the solar system are thought to be formed from the material that is left over.
Young bipolar planetary nebula Mz 3 in the constellation Norma has four different high-velocity outflows, dubbed lobes, columns, rays, and chakram, in addition to a bright core.
A planetary nebula called NGC 6826 can be seen in the Cygnus constellation. Despite the fact that other other nebulae also display this "blinking," it is often known to as the "blinking planetary."
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Distinguish between the terms evaporate and precipitate
Answer:
When solid water is exposed to enough heat, it will melt and return to a liquid. As that liquid water is further heated, it evaporates and becomes a gas—water vapor. ... When it is cool enough, the water vapor condenses and returns to liquid water. These water droplets eventually gather to form clouds and precipitation
Explanation:
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Which best compares self-renewal and differentiation?
Answer: Only differentiation creates greater of the same sorts of cells. Only self-renewal creates extra of the identical sorts of cells. Only self-renewal relies upon on gene expression.
Explanation:
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Help Pls. I will give brainliest.
A group of land plants performs photosynthesis, has specialized tissues and a cuticle, but does not have seeds.
Which hazard of living on land would this group of plants likely struggle with the most?
water loss through leaves
young plant death due to lack of water
transporting water
using the Sun’s energy to make food
Answer:
water loss through plants
Explanation:
Answer:
B. young plant death due to lack of water
Explanation
Planet e are the represents which level of organization?
A) population
B)organism
C) Biosphere
D) community
Answer: c)Biosphere
Explanation:
Need HELP
Of the items listed, what is something that could be used to help tell the history of an area?
rock layers
animal habitats
human settlements
plant life
Answer:
rock layers becuase fossils and other ancient things could be in there
Starch is a complex carbohydrate found in plants which contains approximately 200 glucose molecules. Predict the function of starch and explain your prediction
Answer:
Explanation: Complex carbs are polysaccharides (which is a carb whose molecules consist of a high number of sugars). Starch is a great carb for plants because the type of carb starch is will allow the plant to store energy to give it strength and to support it's life. Thus starch will create chemical energy for the plant. So for example if there was all of the sudden darkness around the plant due to clouds, storms or overcast- the plant wouldn't be getting the sun it needs to grow. So it could break down the starch and use it.
igf2bp3 enhances an aggressive tumor cell phenotype by impairing mirna-directed downregulation of oncogenic factors
Although the oncofetal IGF2 mRNA binding proteins (IGF2BPs) are increased in the majority of malignancies, little is known about the unique functions of their paralogues in tumour cells. IGF2BP1 exhibits significantly conserved carcinogenic potential in a panel of five cancer-derived cell lines.
What are Tumor cells ?A mass of tissue that develops abnormally when cells do not die on schedule or expand and divide more often than they should. Cancer-free tumours might be benign or malignant (cancer). Although benign tumours can become enormous, they do not penetrate or spread to surrounding tissues or to other areas of the body.
Tumors, which are tissue masses, can develop from these cells. Tumors may or may not be malignant (benign). Cancerous tumours can move to distant parts of the body to produce new tumours, invade neighbouring tissues, or both (a process called metastasis). Malignant tumours are another name for cancerous tumours.Learn more about Tumor cells here:
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in the common rockweed fucus,determine which structure would need to be removed to prevent the production of gametangia
In the common rockweed Fucus, the structure that would need to be removed to prevent the production of gametangia is conceptacle.
Fucus is a brown algae. It is used as a model organism from brown algae and has a diplontic life cycle. It is found at the intertidal regions of seashores. It is a very useful substance for treating various diseases like thyroid disorders, obesity, aging skin, etc.
Conceptacles are the specialized structures majorly present in the marine organisms to store the reproductive structures. These conceptacles are present inside another structure called receptacle which is flask-shaped cavity. The opening of conceptacles is known as ostiole.
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PLEASE HELP .!!! ILL GIVE BRAINLIEST.. *EXRTA POINTS* .. DONT SKIP :(( !
ILL GIVE 30 POINTS .
Answer:
B
Explanation:
I believe the answer is D because the Questors eat small berries while the Wood Plaxers eat large berries. At the same time, the Questors eat flying insects, while the Wood Plaxers eat beetles.
Answer:
B. The Questor will be forced to fly to a different habitat.
Explanation:
a.
Which of the following is a way that science has benefited society?
medical advances
b. new energy resources
c. technological advances
d. all of the above
Answer:
two
Explanation:
tow
What kinds of measurements do meteorologists put on weather maps?
Answer: Meteorologists use weather maps to forecast the weather. A HYGROMETER measures the water vapor content of air or the humidity. A WEATHER BALLOON measures weather conditions higher up in the atmosphere. A COMPASS is a navigational instrument for finding directions.
Explanation:
A change in density occurs as a result of _____ compression .
Answer:
A change in density occurs as a result of HIGH compression .
If all cells in your body contain the same DNA why do they perform different functions. Pls help
Answer: These cells are different because they use the same set of genes differently. So even though each of our cells has the same genes, each cell can select which ones it wants to "turn on" and which ones it wants to keep "turned off". So when everything is working properly, each cell type only reads the genes it needs.
Explanation:
They are differentiated based on the genes that's why they perform different function.
it involves a switch from one pattern of gene expression to another. What are genes? Gene is the basic physical and functional unit of heredity. Genes are made up of DNA. Some genes act as instructions to make molecules called.Many genes do not code for proteins.To know more about genes here
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Write a food chain using mouse, seed, snake.
(going from top to bottom)
snake, mouse, seed
bottom to top
seed, mouse, snake
What part of the fruit do you think aids in plant reproduction? Explain why you
think so.
Answer:
I'm sure it's the seeds
Explanation:
because the seeds are usually disbursed directly from the fruit which may remain on the plants .
Please help :(
A.) meiosis
B.) mitosis
C.) Lyric cycle
D.)Lysogenic cycle
yablon sa, brashear a, gordon mf, et al. formation of neutralizing antibodies in patients receiving botulinum toxin type a for treatment of poststroke spasticity: a pooled-data analysis of
In this group of people with post-stroke spasticity in three 12- to 42-week clinical trials who had >/=1 therapy with a particular BoNTA formulation at doses spanning from 100 to 400 U, the formation of NAbs was uncommon (1/191).
What is Spasticity?Spasticity is a characteristic of altered skeletal muscle function along with paralyzing, enhanced tendons reflex activity, and increased tone. Its name comes from the Greek word spasms, which means "drawing, pulling." It is also known as an unusual "tightness," "stiffness," or "pull" of muscles in everyday speech.
Clinically speaking, spasticity is the result of excessive velocity-dependent muscular contraction brought on by the motor neurons' loss of inhibition. In the end, this results in hyperreflexia, which is an accentuated deep tendon reflex. The medication baclofen, which works as an agonists at inhibitory GABA receptors, is frequently used to treat spasticity.
The most prevalent type of cerebral palsy, that is a collection of persistent movement issues that do not become worse with time, is spastic cerebral palsy. Baclofen's effectiveness as an anti-spasticity medication is influenced by the inhibiting effects of GABA.
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Research an invasive species in Ohio. Explain to me how the species is a problem for the ecosystems found in Ohio.
Which trophic level do you think is the most important for the ecosystem? Explain your reasoning in two to three
sentences.
Answer:
The first trophic level
Explanation:
The most important trophic level in the ecosystem is the the first trophic level. This trophic level is dominated by the plants the furnishes the ecosystem with food.
The ecosystem is made up of living and non - living components. To being with, the trophic levels are the feeding levels which corresponds with the energy levels. Now, the most important of all is the first trophic level It is made up of plants which are called producers. They use inorganic matter to produce food for the whole ecosystem. This food is the source of energy for all living activities in the system.if we don't sleep for a long times, what effect will happen in our brain?
Answer:
irreversible loss of brain neurons.
Explanation:
Answer:
if we don't sleep for a long times, it makes our brains cells difficult to communicate effectively which can lead to temporary mental lapses.
6. Hiccups are caused by the spasm of a muscle below your lungs called the diaphragm.
Suppose you have a friend that complains of having hiccups every day. Could Botox be a
solution? Explain.
Answer:The diaphragm contracting out of rhythm causes hiccups.Each spasm of the diaphragm makes the larynx and vocal cords close suddenly.
Explanation:no only sometimes a friend can have hicups not everyday
komori t. the effects of phosphatidylserine and omega-3 fatty acid-containing supplement on late life depression
Consuming PS (phospholipid) and omega-3 fatty acid supplements, such as Komori T., lowers stress levels, promotes relaxation, and has a beneficial impact on mood.
What are omega-3 fatty acids and phosphatidylserine? Why should people with late-life depression take their supplements?A phospholipid is PS. The phospholipids in cell membranes play a crucial role. Since PS is involved in cell-to-cell communication and the delivery of biochemical instructions into the cell, which ultimately affects the function of the cell, it is particularly abundant in the brain and nerve cells.
You can obtain omega-3 fatty acids via food or supplements, and they aid in the development and maintenance of a healthy body. They provide energy and support the proper functioning of your immune system, heart, lungs, blood vessels, and other organs.
Particular fish tend to include two important ones, EPA and DHA. Alpha-linolenic acid (ALA), a different omega-3 fatty acid, is derived from plant sources including nuts and seeds.
PS lessens older people's depressive symptoms. In a study, depressed senior participants who took an omega-3 supplement reported a significant improvement in their depressive symptoms. Those who saw the highest benefits also experienced a return to normalization of their increased cortisol levels and circadian rhythms (sleep-wake cycle).
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