Which of the following substances is responsible for transporting materials into and out of the cell by active transport? A. Carbohydrates B. Proteins C. Cholesterol D. Lipids

Answers

Answer 1
Proteins. Qqqqqqqqqqqqq

Related Questions

How long does the repair stage last in bone healing?

How does it last like some years what time

Answers

Answer:

it depends on the type of injury people usually stop feeling pain long before the broken bone has healed such as a fractured bone can take up to 6-8 weeks

Explanation:

Answer:

Repairing or reparative phrase begins within the 1st few days after the bone fracture last for about 6 to 8 weeks. During this time, the body develops cartilage tissue in and around the fracture site. Children's bones normally heal faster than adults.

hope this helps

Activity
The picture shows five different embryos. Study the picture, and then answer the questions.
What similarities and differences do you notice among the different embryos?

Answers

Answer:

I can tell you some difference but I cant find similarities

Explanation:

they each have thier own heat area

they are each a different breed

they each have thier own cold area

they each come from a different family tree

this all I can really see I hope this helped at least a bit

Answer:

All the embryos have a similar wormlike shape, but they have different features. For example, the amphibian has a large bubble shape in the middle and the fish has a smaller bubble shape. The others don’t have a bubble shape.

Explanation:

Got it off of Edmentum :)

DNA Base Pairing Worksheet
There are base pairing rules for writing complimentary DNA strands for a given strand.
A pairs with T
C pairs with G
In RNA, A pairs with U, instead of T.
Write the complimentary DNA strand for each given strand of DNA.
1. GGCATTCGCGATCATG
2. CGTTAGCATGCTTCAT
3. ACTAACGGTAGCTAGC

Answers

Answer: 1. CCGTAAGCGCTAGTAC

2.GCAATCGTACGAAGTA

3. TGATTGCCATCGATCG

Explanation: you just flip the letters with their corresponding ones

what is diffusion in biology​

Answers

Answer:

Answer is below:

Explanation:

"Diffusion is the movement of molecules from an area of high concentration of the molecules to an area with a lower concentration. The difference in the concentrations of the molecules in the two areas is called the concentration gradient."

Answer:

Diffusion is thw movement of a solution going from a higher concentration to a lower concentration that is driven by a gradient.

Explanation:

Hope it helps c:

4. All of the following are limiting factors to a population EXCEPT
A. competition
B. predation
C. human disturbances
D. immigration​

Answers

Answer: I think it is d

Among the given options, immigration is considered as the limiting factor to a population. Thus, the correct option is D.

What is Population?

A Population may be defined as the number of individuals of the same species living in a particular area at a definite time. It also represents the number of males and females in any population with respect to their characteristics.

Competition, predation, and human disturbances are responsible for the reduction of any population. This is because these factors generally involve the ultimate death of individual and health damage.

While immigration is typically a process through which an individual has come in order to live in that place. This place is not native to the individual. This increases the population of any specific region.

Therefore, among the given options, immigration is considered as the limiting factor to a population. Thus, the correct option is D.

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After intense activity, your muscles feel sore because of
the accumulation ofNAD+ B-
the accumulation of ATP
C- the accumulation of lactic acid D- the accumulation of carbon dioxide​

Answers

Answer:

After intense activity, your muscles feel sore because of _____. a) the accumulation of NAD+ b) the accumulation of lactic acid c) the accumulation of ATP d) the accumulation of carbon dioxide. B. ... ATPc "carbon planet," because carbon is the central element in organic compounds. ... After intense activity, your muscles feel sore because of a. the accumulation of NAD+. b. the accumulation of lactic acid. c. the accumulation of ATP. d. the accumulation of carbon dioxide. b. the accumulation of lactic acid.

Explanation:

srry if this dosent help

A 10.0 cm3 sample of copper has a mass of 89.6 g. What is the density of copper?

Answers

Answer:

[tex]\boxed {\boxed {\sf d=8.96 \ g/cm^3}}[/tex]

Explanation:

Density can be found by dividing the mass by the volume.

[tex]d=\frac{m}{v}[/tex]

The mass of the copper is 89.6 grams.

The volume is 10 cubic centimeters.

[tex]m=89.6 \ g\\v= 10 \ cm^3[/tex]

Substitute the values into the formula.

[tex]d=\frac{89.6 \ g }{10 \ cm^3}[/tex]

Divide.

[tex]d=8.96 \ g/cm^3[/tex]

The density of copper is 8.96 grams per cubic centimeter.

What are cell biology, genetics, and
molecular biology?

Answers

Answer:

Explanation:

Cell biology (also cellular biology or cytology) is a branch of biology studying the structure and function of the cell, also known as the basic unit of life. Cell biology encompasses both prokaryotic and eukaryotic cells and can be divided into many sub-topics which may include the study of cell metabolism, cell communication, cell cycle, biochemistry, and cell composition.

Genetics, study of heredity in general and of genes in particular. Genetics forms one of the central pillars of biology and overlaps with many other areas, such as agriculture, medicine, and biotechnology. Learn more about the history, biology, areas of study, and methods of genetics.

Molecular biology, field of science concerned with studying the chemical structures and processes of biological phenomena involving molecules. In particular, researchers focus on DNA, RNA, and proteins and their interactions. As a result, the field is closely related to genetics and biochemistry

The study of heredity is a field of genetics and cell biology. The DNA itself (molecular genetics), entire populations, or whole creatures are investigated at various levels of genetics (population and evolutionary genetics).

What relation between cell biology and molecular biology?

Two branches of biology are cell biology and molecular biology. The study of cellular mechanisms is a focus of the subject of cell biology.

As a result, it primarily concerns the functions and architecture of the cell. The study of molecular level mechanisms is a focus of the science of molecular biology.

Therefore, cell biology, genetics, and molecular biology are interconnected.

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Which of the following is not a cause of a tsunami?

Question 5 options:

Earthquake


Volcanoes


The moon


Landslides

Answers

The moon moon moon moon

Explanation:

moon

A Tsunami is a huge tide or a series of killer waves that have the ability to move a large quantity of water.

The Tsunamis are a product of earthquakes, landslides and volcanic eruptions as they displace a large amount of water from the land surface. Being seismic waves these Tsunamis are able to destroy property and cause havoc on life forms. The moon comparatively is located at a distance of 384,400 km and thus causes high and low tides. The moon does not possess a large gravity potential to cause a Tsunami on earth.

Hence the correct option is C.

brainly.com/question/19162159.

Was perestroika successful?

Answers

Answer:

Nope, it dissolved before reaching the final stages.

I hope that helps :D

A coal mine has been set up in a location. Thus far, it has benefited the people by increasing employment opportunities in the area. What is the most likely outcome the coal mine will have on the environment?

It will produce greenhouse gases, which pollute drinking water.
It will cause evaporation of clean water from rivers and streams.
It will contaminate groundwater and sources of drinking water.
It will destroy plants, which keep the groundwater clean.

Answers

Answer:

it will contaminate the water, choice C

Explanation:

i took the quiz

When an antigen attacks the body, it activates adaptive immunity. This adaptive immunity produces a strong response when it encounters the same antigen for the second time. Which feature of adaptive immunity is essential for this kind of response?

Answers

Answer:

A) the ability to remember the antigen it encounters

Adaptative immunity reacts in a more general way producing nonspecific antibodies against the foreign antigen when the organism is first attacked by that foreign antigen. The second time around, when the organism is faced again with the same foreign antigen, it produces a much stronger response because it memorised the antigen and is not strange anymore so the response can be more specific, quicker, and effective.

Explanation:

Answer:

Explanation:

memory T cells plays an important role in fighting against microbe which encounter the body for second time

What is the differnce between mitosis and cytoknesis

Answers

Answer:

Mitosis is the process in which the nucleus of a eukaryotic cell divides. Cytokinesis is the final stage of cell division, during which the cytoplasm splits into two and two daughter cells form.

Explanation:

hope this helps ya :)

Answer:

the one answered above is true

What's the connection between epigenome and nature vs nurture?

Answers

Answer:

The survival and proper functioning of an organism depends on a finely tuned interface between genome and environment, nature and nurture. The interface that regulates gene expression through environmental feedback is called the epigenome.

Explanation:

2) Fill in the blanks with the following options.
What was the environment of early earth like? Complete the statement below to answer the question.

a)wind
b)elements
c)gases
d)inorganic
e)organic
f)lightning
g)primordial

______seas absorbed______of the atmosphere, there was a heavy concentration of ultraviolet radiation from the sun, and frequent______strikes, and the environment was helpful in producing______molecules from______molecules.

Answers

Answer:

1.primordeal 2.gases 3. lightning 4.organic 5.inorganic

PRIMORDEAL seas absorbed GASES of the atmosphere,There  was a heavy concentration of ultraviolet radiation from the sun, and frequent LIGHTNING strikes, and the environment was helpful in producing ORGANIC molecules from INORGANIC  molecules.

Gases are absorbed by the primordial seas and lightning strikes in earth helpful in producing inorganic molecules from  organic molecules  mostly present in living things.

What is primordial sea?

Oceans of earth in the earlier time is called as primordial seas in the history . Primordial seas creates heavy rain last for long time.

Lightening in earth is caused by electrostatic charge from the ions in the atmosphere. Lightening is followed by thunder. Lightning helps to produce oxides and nitrogen in the atmosphere.

The passage which describes the weather in the earth can be completed as follows:

Primordial seas absorbed gases of the atmosphere, there was a heavy concentration of ultraviolet radiation from the sun, and frequent lightning strikes, and the environment was helpful in producing inorganic molecules from organic molecules.

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The raw materials needed for photosynthesis are
A. Carbon dioxide and oxygen
B. Carbon dioxide and water
C. Chlorophyll and sunlight
D. Oxygen and glucose

Answers

Answer:

B. Carbon dioxide and water

Explanation:

please mark as brainliest

Answer:

I'd say C. Chlorophyll and sunlight.

Explanation:

Punnet square Rr x Rr diagram

Answers

Answer:

RR,Rr,Rr,rr

Explanation:

Answer:

RR,Rr,Rr,rr

Explanation:

Just combine all the possible combinations.

A defensive soccer player is having trouble reacting quickly to the movements of the opposing player. How can the soccer player adjust her base of support to improve her reaction time?

Answers

Answer:

decrease the base of support and centralize her line of gravity

Explanation:

A wider base of support leads to an unsteady gait. The base of support is the contact between the feet of the soccer player and the surface (the field) supporting him. The root cause of the player's inability to react quickly to the movements of the opposing player is a lack of balance.

Balance is the ability of an individual to sustain the line of gravity which runs the center of gravity. For the player to regain his balance, she needs to decrease the base of support and centralize her line of gravity, so as to maintain balance.

What would happen if the smooth ER
in the cell were destroyed?
A. The cell would be unable to
produce glucose.
B. The cell would no longer be able to
produce proteins.
C. The cell would not be able to make
enough ATP through respiration.
D. The cell would not be able to make
lipids or break down poisons.

Answers

The answer is D.

If this is helpful, please mark me brainliest :)

Thymine is to DNA as uracil is to
A. RNA
B. adenine
C. ATP
D. Protein

Answers

Answer:

A. RNA

Explanation:

DNA has the chemical base of thymine, while RNA does not.

Instead, RNA has the base of uracil, to replace thymine.

Since the analogy relates thymine to DNA, uracil must be related to RNA.

So, A is the correct answer.

Thymine is to DNA as Uracil is to RNA.

I believe the answer is A- rna .


Help please, I know the explanation but I need the answer.

Answers

Answer:

B

Explanation:

which nuetrom delivers info to the central nervous system

Answers

Answer:

sensory neuron

Explanation:

A low-mass star is most likely to end its life cycle as a
a. protostar
b.black hole
c. supernova
d. black dwarf
PLEASE ANSWER SOOOOON sorryyy

Answers

Answer:

Explanation:

Black dwarf

what is the organelles of tardigrade?

Answers

Answer:

The interpretation is characterized mostly in the explanatory section following the table, according to the particular circumstance.

Explanation:

Throughout the preservation race, the tardigrade, commonly abbreviated as either a water bear and sometimes moss piglet, seems to be the actual star. For something like a big proportion of today's present state, this eight-legged, ocean creature, which is comparable to nematodes than what they are to about their glance, the arthropods, and others have progressed unnoticed.

What are some applications of biotechnology?

Answers

Biotechnology can be used to transform bacteria so they are able to make human proteins, such as insulin. It can also be used to create transgenic crops, such as crops that yield more food or resist insect pests. (I copied this off the web so just paraphrase)

Answer:

Health careAgricultureIndustrial uses of crops/other productsEnvironmental uses

Credit goes to: wikipedia

I hope this helps!

Which statement below does NOT correctly describe water's chemical
properties?

a. Water is a neutral substance - it is neither a base or acid

b. Water is an inert substance

c. Water is not flammable or combustible

d. Water is reactive and catalyzes many reactions that take place inside living things

Answers

Answer:

b.

Explanation:

This is incorrect, because, "water is a powerful accelerator of chemical reactions."

Credit to www.astronno.com

Can someone help me with this question please?

Answers

Answer:

B

Explanation:

They use echolocation (sound waves) because they cannot see the bottom of the ocean.

Good luck!

HELP!!! MAJOR GRADE!!!!!

Gregor Mendel conducted thousands of genetic experiments using pea plants. Mendel is called the Father of Genetics because it was these studies that lead to the principles of genetics. In one of his many experiments, he crossed purple-flowered pea plants with white-flowered pea plants. Much to his surprise, all of the offspring turned out to be peas with purple flowers in appearance.

Although Mendel used the term factors instead of genes, how did Mendel explain why all the pea plants had purple flowers and not a mixture of white and purple flowers?

A.The offspring received the factors (genes) from both parents, but the genotype for purple flowers dominated over white flower pea plants.

B.The offspring only received the factors (genes) from the parent with the genotype for purple flowers and nothing from the white flower parent.

C.The offspring received the factors (genes) from both parents, but the phenotype for purple flowers dominated over the factor for white flowers.

D. The offspring only received the factors (genes) from the parent with the phenotype for purple flowers and nothing from the white flower parent.

Answers

Answer:

A

Explanation:

The purple gene was dominant, so though the plants got "factors" from both parents, only the purple gene was expressed in their phenotype (purple petals).

A plant can have green (G) or yellow (g) leaves. it can also have a long (k) or short (k) stem. A scientist is preparing a Punnett square for a dihybrid cross of a plant with a genotype GGKk what possible gametes can the plant produce?

Answers

Answer:

gk, gK

Explanation:

GK, Gk, gk, gK are the possible gametes can the plant produce. So, the correct option is A.

What are Gametes?

Male and female germ cells are created in the anther and ovule of flowering plants, respectively. Pollen grains, which are discharged from the anthers at anthesis, contain male gametes.

The generative cell relocates through the pollen tube formed by the tube cell during pollen germination to reach the ovary's base where it will be fertilized. The generative cell splits into two male gametes as it moves through the pollen tube.

In the given example, the following gametes could be created while creating a Punnett square:

=> GK (Green and long) (Green and long)

=> Gk (Green and short) (Green and short)

=> gK (Yellow and long) (Yellow and long)

=> gk (Yellow and short) (Yellow and short)

Therefore, the correct option is A.

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Your question is incomplete, most probably the complete question is :

A plant can have green (G) or yellow (g) leaves. It can also have a long (K) or short (k) stem. A scientist is preparing a Punnett square for a dihybrid cross of a plant with a genotype GGKk. What possible gametes can the plant produce?

A) GK, Gk, gk, gK

B) GG, Kk

C) GK, Gk

D) GK, gk

Plants such as the Venus Flytrap and the Sun Dew attract and consume insects. These plants are unable to produce substances which break down the insect into compounds that are usable by the plant. The chemical compound that breaks down the insects is most likely * O ATP O Lipids O Enzymes O Vitamins​

Answers

Answer:

The chemical compound that breaks down the insects is most likely enzymes.

Explanation:

Venus flytraps and sundews are carnivorous- they consume insects to absorb nutrients via digestion. During absorption,  their cells take up molecules synthesized via the breakdown of macromolecules like carbohydrates and proteins. When regions of the plant come into contact with insects, these plants recognize specific macromolecules like chitin, they increase the production of digestive enzymes.

Forming digestive liquid enzymes are specialized proteins that function as biological catalysts to speed up reactions. They act on substrates, which can bind to specific regions of the enzyme, called the active site. Once bound in the presence of highly specific temperature and pH, enzymes increase the rate of a reaction over time.

Common enzymes found in their digestive secretions include chitinases, phosphatases, amylases, and proteinases.

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So...I'm stuck on this. HELP A 2.00 L pocket of air at sea level has a pressure of 99.9 atm. What is thepressure if the pocket of air rises and expands to 8.0 L? *0.04 atmO400 atm25 atm52 atm c - 3/4 = 1/8 Please answer NEED HELP ASAP :(How many years are there between presidential elections? How did the princes of the German city-states react to the Reformation ? Evaluate 7 (-1). PLEASE HELP!Part ATo get started, follow these steps:1. Open the NOAA Tides and currents map webpage.2. Click Massachusetts. Or use the menu on the right-hand side to select Massachusetts from thedrop-down menu labeled "zoom to region."3. Use the menu to scroll down and select the southeastern coastal city of Woods Hole. Or enterWoods Hole in the "search for station" box.Analyze the water level graph that appears. Notice that the y-axis shows the height of the tides, and theX-axis provides the time intervals. The time 00:00 is midnight and 12:00 is noon. Look at the red WaterLevels data in terms of a single day (for example, from 00:00 to 00:00), and note the number of high andlow tides that typically occur in Woods Hole. Use the data from the graph to complete the followingtable.Location: Woods Hole, MassachusettsAverage Height (feet) Amount of Time Between Each Occurrence (hours)Number of Tides in a DayHigh TidesLow Tides I need help pls!A statue is 7 feet tall. How many inches tall is the statue? 1. foot = 12 inches2A. 62.5 inchesB.90 inchesC 75 inchesD.45 inches 0.75h + 3 = 12 What's the answer? What are some areas in Computer Science that make use of multivariate statistical testing or MCM methods? Explain why they are used. What is the equation of the line that passes through (-1, -7) and has a slope of 2? pls help with this one -4 divided by - 2/3 Please help me with this question I will give brainliest.When you are dealing with a problem like this how do you solve it to make sure that the exponent is positive?14 to the -4 power times 14 to the 7 power. I know that we will keep the base because they are the same but do I add or subtract the exponents? How has the European Union been a benefit to the countries that have joined? A. The use of tariffs has increased trade. B. Trade among member nations has decreased. C. More people now make full use of their countrys resources D. The exchange of goods among the members has become easier. This is actually really confusing please help me out. after moving east, nick carraway, the narrator, had this type of pet for a few days. a. dog b. cat c. fish d. bird PLEASE SOMEONE I NEED IT ASAP DUE AT 6:30!!!Someone please....Please define the following terms:mercantilism, import, export, enumerated article, legislature, indentured servant, Navigation Acts, Dominion of New England, English Bill of Rights. Best answer gets brainliest Which of the following is the origin for the triceps brachii?A. The tuberosity below the glenoid cavity of the scapula. B. The lateral surface of the humerus. C. The medial surface of the humerus.D. All of the above any good business plan ideas my business will be something to do with tie Dye