will someone please help me??
Which macromolecule is a main component in cellular membranes and imparts its hydrophilic and hydrophilic nature?
a) Carbohydrates
b) Water
c) Proteins
d) Fats

Answers

Answer 1

Answer: proteins

Explanation:

because hey are the number one survival to cells.


Related Questions

Is it varration , overpopulation or adaption On average, sea turtles lay about 110 eggs in a clutch. However, only a fraction of the baby turtles make it to the ocean. Then, an even smaller number have offspring of their own.

Answers

Answer: this is adaptation, but not in the way suggested in the question.

Explanation:

The question is suggesting that the 1% or so of turtle hatchlings that make it to maturity are the result of a variation that gives a selective advantage. This is not so. The only thing being selected for is sheer luck. The underlying adaptation is that all eggs hatch within a short period, so that predators are overwhelmed by numbers and some offspring by chance make it to the water, still dangerous, but less so than the sand. After the hatchlings reach the sea chance will still be a factor, but it is at this stage that natural selection may operate on advantageous variations.

There are two reproductive strategies, common to plants as well as animals. Turtles represent one of those strategies, which is to invest resources to produce large numbers of immediately self-sufficient offspring so that at least some will survive. The other strategy is to produce one or few offspring and invest resources in protecting and feeding it or them until self-sufficient and capable of surviving to maturity.

These are adaptations which are selected for because they confer advantage for the species concerned. One or the other may be the better solution depending on the species. Mammals, for example, invest in the latter strategy.

HELP PLEASEEEEEEE guys

Answers

Answer:

Explanation:

VE RAPIDO ES LA RESPUESTA B

Does anyone else answer questions that say they will make you brainliest and then the person never makes you brainleist -_-

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Answer:

all the time

Explanation:

Answer:

Yea I don't like it when that happens they normally get reported by someone but....

Explanation:

The ONLY way a new allele can enter a population is

Answers

Answer:

D. Mutations

Explanation:

How does the product of cell division with meiosis differ from the product of cell division with
mitosis?

Answers

The difference is that mitosis produces two diploid (2n) somatic cells that are genetically identical, but meiosis produces four haploid (n) gametes that are genetically unique from each other.

What is carbon emissions responsible for?

Answers

Carbon emissions are responsible for the global warming crisis. More specifically they are responsible for bad air quality. Greenhouse gases. Sometimes also cancers

Answer:

Carbon dioxide (CO2) makes up the vast majority of greenhouse gas emissions from the sector, but smaller amounts of methane (CH4) and nitrous oxide (N2O) are also emitted. These gases are released during the combustion of fossil fuels, such as coal, oil, and natural gas, to produce electricity.

Explanation:

What can Carbon do?

Carbon emissions affect the planet significantly, as they are the greenhouse gas with the highest levels of emissions in the atmosphere. This, of course, causes global warming and ultimately, climate change. Carbon dioxide is released into the atmosphere when fossil fuels — coal, natural gas, and oil — are burned.

Brown hair is dominant over blonde hair. Could two brown hair people have a blonde haired kid? Explain
What would be the possible offspring phenotypes if two brown hair people did have offspring.

Answers

Answer:

Two people with brown hair could have a child with blonde hair, but only if they are both heterozygous.

Question 1 of 10 Match each term with its best description.
1.Parent rock
The original rock before it metamorphoses. 2.Burial metamorphism
Parallel alignment of platy grains. 3.Metamorphic rock ?
A rock changed by heat, pressure, and fluids.
4.Foliation
A process that changes rock because of pressure with equal intensity from all directions​

Answers

Parent Rock - The original rock before it metamorphoses.

Burial Metamorphism - A process that changes rock because of pressure with equal intensity from all directions.

Metamorphic Rock - A rock changed by heat, pressure and fluids.

Foliation - Parallel Alignment of Platy Grains.

I believe these are the correct answers, I apologise if they are not.

help please I’m currently failing biology and need to get my grade up :((

Answers

a) 100% red pigment
b) 75% black pigment
c) 25% of offspring is expected to lack both red and black pigments in their skin

What are reactants of cellular respiration

Answers

Answers: Oxygen and sugar

Why?

Please help, 100 points! Most scientists agree that life began on earth approximately 3.5 billion years ago. What would a scientist need to do in order to test this hypothesis and gather evidence?

A: Recreate the composition of the atmosphere and oceans on Earth as they were 4.5 billion years ago.
B: Travel to a similar planet or moon in its own early formation and recreate the chemical reactions which took place on Earth.
C: Gather the raw materials, such as inorganic compounds, on Earth 4.5 billion years ago and recreate the chemical reactions that could have taken place.
D: This is not a testable hypothesis since there is no way to travel back 4.5 billion years or to run the experiment for the next 4.5 billion years. (This one is obviously wrong)

Answers

I think the answer is A as well, I hope this answers your question

Around 3.8 billion years ago, near the conclusion of this phase known as the late heavy bombardment, life on Earth first emerged, hence option A is correct.

What is the origin of life?

Even before the 3.5 billion years ago when the oldest fossils on Earth were discovered, just at the conclusion of the time of late intense bombardment, there is evidence of biological activity.

The 3.5 billion-year-old "stromatolites," which are hard structures created by bacteria, also provide evidence of their presence. Stromatolites are produced when microbe-made sticky mats catch and organize sediments into layers.

It has been discovered that trophozoites contain organic material from 3.5 billion years ago. 3.5 billion-year-old rocks have been found to contain microbial remnants, some of the planet's earliest evidence of life.

Therefore, 3.8 billion years ago, near the conclusion of this phase known as the late heavy bombardment, life on Earth first emerged, hence option A is correct.

Learn more about the origin of life, here:

https://brainly.com/question/28809520

#SPJ2

which of the following is not a function of the skeleton​

Answers

Answer:

The answer is B

Explanation:

C. Glycogen

Because glycogen is made and stored primarily in the cells of the liver and skeletal muscle.

the hyphae of bread mould that creep along the substrate?​

Answers

Answer:

Ibdfjfvfjfb

Bbbndb

Explanation:

Nnx fjd dkd wkskss

Match the cave type with its example

Column A.

1.____formed by solution

2.____formed by erosion

3.____formed by pressure/flow

Column B.

A. Limestone caves
B. Lava tubes
C.sea caves

Answers

Sea caves are formed by erosion
Lava tubes are formed by pressure/flow
Limestone caves are formed by solution
1.B formed by solution
2.A formed by erosion
3.C formed by pressure/flow

What kind of texture will a conglomerate rock have?
A. large-grained
B. fine-grained
C. medium-grained
D. coarse-grained

Answers

They have a coarse-grained texture.

Answer:

d

Explanation:

edge 2021

(Choose the correct word)
In a DNA molecule, the [nitrogen bases/phosphates] of each chain form bonds that hold the halves of the molecule together. ​

Answers

nitrogen bases since they form hydrogen bonds that hold DNA molecules

The gamete of a red fox has 19 chromosomes in it. How many chromosomes are in the red foxes DIPLOID skin cells?

Answers

Answer:

38 chromosomes are in the red foxes DIPLOID skin cells

Explanation:

There are two principal types of cells in the organism:

Diploid cells (2n) Somatic diploid cells (2n) reproduce by the process of mitosis and produce two diploid cells.Germ diploid reproductive cells (2n) also reproduce by mitosis and produce two diploid cells. But can also reproduce by the process of meiosis, suffering a reduction in the number of chromosomes and producing four haploid cells (n). Haploid cells (n)

Gametes are the product of germ cell division by meiosis, and they have only one set of chromosomes, n (19 in this example). Their destiny is to merge in the process of fecundation, during which a new diploid cell called the zygote emerges through fertilization. The zygote is a complete diploid cell that suffers successive mitosis and forms a new organism (a new fox in this case).

- So, through meiosis, the diploid germ cell (2n) produces four haploid cells (n) that are the gametes.

- Through fecundation or fertilization, two gametes (n) merge and produce a diploid cell (2n) that is the zygote.

If the red fox gamete has 19 chromosomes (haploid number n, the single set of chromosomes), it must merge with another gamete (coming from the other parent) with 19 chromosomes to form the zygote. The zygote is a diploid cell. The zygote will suffer many mitosis divisions to become a new fox.

To know the number of chromosomes in a skin cell, we need to duplicate the number of chromosomes in the gamete (19).

N = 19 = Haploid number2N = 2 x 19 = 38 = Diploid number

13. Which of the following is a bacterial disease?
(a) Polimyelitis (b) Filariasis (c) Tetanus (d) Malaria​

Answers

Answer:

Tetanus

Hope it helps

Have a good day

Tetanus is the answer as the rest are viral or etc diseases

answer this question and I will give you a reward of 10 points so here is the question:
what is the national animal of the USA
what is the national tree of the USA
what is the national bird of the USA
what is the national flower of the USA
(look I made this question so id give it to challenge yourselves so if you are not interested please you don't have to do it)

Answers

Answer:

What is the national animal of the USA - American Bison

What is the national tree of the USA - Mighty Oak Tree

What is the national bird of the USA - Bald Eagle

What is the national flower of the USA - Rose

I liked your questions...!!

Seeya soon!! :) ;)

I need help! Please!
1. Think about and describe how the organism might move around and how it might eat.

2. Make a list of the organism’s features that might help it survive in its habitat.

3. Describe how each feature you listed is suited to its function.

Answers

Answer 1.- Well a duck is still a bird. So it has hollow bones that makes its body lighter.It eats insects, worms amphibians and plants, so it's an omnivore.2. It has hollow bones, it has an oily coating that prevents any water from settling in its duck feathers. 3. Feature no. 1-Makes body lighter so it's easier to swim, Feature 2- oily coating prevents water from getting into the feathers, preventing any water being absorbed into their bodies.

Explanation:

3.
How does mass extinction affect species that survive?
There are no surviving species if a mass extinction occurs.
They fill new roles in the changed environment.
They will soon become extinct.
They combine gene pools.

Answers

Answer:

They fill new roles in changed environment

Explanation:

Which of these is a large reservoir of nitrogen that is unusable by most organisms?
soil
atmosphere
ocean
outer space

Answers

Probably outer space Bc there is no oxygen and so nitrogen wouldn’t do them any good if u don’t have oxygen
Outer space
MARK ME BRAINLEST

What are two genotypes that could produce a dominant phenotype?

Answers

Answer:

A homo-zygous dominant genotype and a heterozygous genotype

Explanation:

A homo-zygous dominant genotype refers to a genotype that contains two copies of the dominant gene variant, i.e., two dominant alleles at its locus, thereby individuals carrying this genotype will show a dominant phenotype. Moreover, a heterozygous genotype is a genotype that contains both dominant and recessive alleles at its locus. In a heterozygous genotype, the dominant allele is always expressed and masks the recessive allele, thereby showing a dominant phenotype.

If the code on the template DNA strand is TACGCA the RNA built from that template during transcription would have the sequence type your answer..

Answers

Answer:

AUGCGU

Explanation:

According to the base-pairing rule, Thymine (T) always pairs with Adenine (A), and Cytosine (C) always pairs with Guanine (G). In addition, RNA has Uracil (U) in the place of Thymine. Following these two rules, TACGCA is transcribed as follows:

   T A C G C A

   A U G C G U

Hence, the transcription product of TACGCA is AUGCGU.

how do variations lead to adaptations?

Answers

Answer:

Favorable variations may allow an organism to be better adapted to its environment and survive to reproduce. Beneficial traits are favored in a population so that they may become better represented. Changes in the genetic makeup of a species may result in a new species; this is biological evolution.

Favorable variations may allow an organism to be better adapted to its environment and survive to reproduce. Beneficial traits are favored in a population so that they may become better represented. Changes in the genetic makeup of a species may result in a new species; this is biological evolution.

Bees can pollinate all types of flowers.

Answers

Answer:

Yes,it's clear that bees play a vital role in food production. They are excellent pollinators! Most food crops—including fruits, vegetables, nuts, and seeds—must go through pollination. That's the process of moving tiny pollen cells between plants to help them make seeds.

Hope it helps

Please mark me as the brainliest

Thank you

I’m confused lol please help

Answers

Answer:

shh, im just as confused as you, ask ur teacher for help or ur parent

Explanation:

Well assuming that it is a heterozygous genotype, it has to be Dd. Now, I’m not sure what letter they want you to use but hetero means different so different capitalizations.

Nutrition affects development of the physical brain therefore: nutrition can not contribute to IQ scores nutrition is not related to intelligence nutrition is related to intelligence

Answers

Answer:

//

Explanation:

Nutrition is related to intelligence?

13. Which statement is true about the process of mitosis? *
A. The process occurs only in plants.
B. The process occurs only in animals.
C. The process occurs in every type of organism.
D. The process occurs only in multicellular organisms.

Answers

Answer:

D. The process occurs only in multicellular organisms.

why is a keystone species' role in the ecosystem compared to the keystone brick's role in the arch?

Answers


A keystone species helps define an entire ecosystem. Without its keystone species, the ecosystem would be dramatically different or cease to exist altogether.
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Based on what you know aboutDionne Jaggons point of view in Fashion Police, do you think she would be in favor of this law? Use textevidence to support your answer.________________________________________________________________________________________________________________________________________8. Which choice best describes how the focus of Fashion Police differs from the focus of No More Saggy Pants?A Fashion Police focuses on only one side of the dress code debate,while No More Saggy Pants provides various opinions.B Fashion Police provides a general overview of school dress codes,while No More Saggy Pants focuses on a type of law.C Fashion Police is about what kids can and cant wear to school,while No More Saggy Pants focuses on appropriate clothing in all public spaces.D Fashion Police describes consequences for not following the dress code,while No More Saggy Pants explains the reasons behind having a dress code at school.9. 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