1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nikitadnepr [17]
3 years ago
15

GIVING BRAINLIEST!!!

Biology
2 answers:
Kisachek [45]3 years ago
5 0

Answer: D

Explanation: Because they are helping protect Earth

Darya [45]3 years ago
4 0

Answer:

D

Explanation:

it just makes sense to me

You might be interested in
suggest how attitudes and safety skills may deal with the impact of environmental factors at a personal level​
Ludmilka [50]

Answer:

Explanation: Human approach, attitudes and adherence to the safety skills does deal with the impact over environmental factors at a personal level. We have to be more careful and cautious while we pursue our own habits, and activities, with the aim of posing less harm to the environment in any way.

6 0
2 years ago
Describe how a faulty protein alters the movement of chloride ions across the cell membrane. How does this change in the cell me
Paladinen [302]
<h2>Problem of protein alters the movement of Ions </h2>

Explanation:

  • Proteins are tiny machines that do explicit occupations inside a cell. The directions for building every protein are encoded in DNA. Proteins are gathered from building squares called amino acids.  
  • The CFTR protein is comprised of 1,480 amino acids. When the CFTR protein chain is made, it is collapsed into a particular 3-D shape. The CFTR protein is formed like a cylinder that experiences the film encompassing the cell, similar to a straw experience the plastic top on a cup.
  • In individuals with CF, changes in the CFTR quality can cause the accompanying issues with the CFTR protein:  
  • It doesn't function admirably  
  • It isn't delivered in adequate amounts  
  • It isn't delivered in any way  
  • At the point when any of these issues happen, the chloride particles are caught inside the cell, and water is never again pulled in to the space outside the cell. When there is less water outside the cells, the bodily fluid in the aviation routes gets got dried out and thickens, making it smooth the cilia. The cilia can't clear appropriately when thick, clingy bodily fluid overloads them.

6 0
3 years ago
) Which of the following statements about transcriptional regulators is false? (a) Transcriptional regulators usually interact w
OverLord2011 [107]

The false statement is: (a) Transcriptional regulators usually interact with the sugar–phosphate backbone on the outside of the double helix to determine which DNA sequence to bind.

Transcriptional regulator or factor is protein with the ability to control and regulate gene expression at the transcription level by binding to DNA. Transcriptional factors have domain-DNA-binding domain which contains structural motif that recognizes DNA and it is responsible for the attachment to specific DNA sequence. It usually binds to the DNA major groove (hydrogen bonding) because it is less degenerate than that of the DNA minor groove.  

Transcriptional factors also contain trans-activating domain for the binding of other proteins and signal-sensing domain for the detection of external signals.

6 0
3 years ago
Assume that short hair (L) is dominant to long hair (l) and black hair (B) is dominant to brown (b). If you find a black, short-
valentina_108 [34]

Answer:

You can determine its genotype by crossing it to an animal with a recessive genotype, llbb.

Explanation:

A test cross is performed when there is an individual with an unknown genotype and we desire to know if it is a heterozygote individual or a dominant homozygote individual.

The cross occurs between the individual of unkown genotype and a recessive homozygote individual.

         

6 0
3 years ago
A piece of metal will feel colder than a piece of wood at the same temperature.why?
elena-14-01-66 [18.8K]

Answer:

Even though they are the same temperature, the metal will feel colder than the wood because of the thermal conductivity of the metal, compared to the wood. Metal is a good conductor of heat, hence it sends away the heat. On the other hand, wood is a poor conductor of heat, hence releases the heat too slowly.

7 0
3 years ago
Other questions:
  • Explain how weathering erosion and deposition happen in our enviroment
    9·1 answer
  • What is most often given a value of zero to describe an object's position on a straight line?
    9·2 answers
  • How can monomers make larger molecules
    10·1 answer
  • What is the brown structure embedded in the cell membrane? What is the function of this brown structure?
    12·1 answer
  • Extinction of a species is most likely to occur as a result of __________.
    11·2 answers
  • Rafael models a longitudinal wave using a coiled-spring toy. If he wants to model a longitudinal wave that carries more
    8·1 answer
  • Use the following diagram to answer questions 13. The gas released in this investigation is...
    11·1 answer
  • In pea plants, flower color and the length of the flowers pollen grains are genetically determined.
    6·1 answer
  • (03.02 MC)<br> What do weather and climate have in common?
    9·1 answer
  • Which statement best describes cancer cells?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!