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natali 33 [55]
3 years ago
14

What is active transport?​

Biology
1 answer:
kompoz [17]3 years ago
3 0

Answer:

the movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.

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alisha [4.7K]

Answer:

A warmer tropical oceans

Explanation:

5 0
3 years ago
Now conduct research on the types of organisms that live in the ecosystem you chose. note that quaternary consumers and even ter
ivanzaharov [21]

conduct research on the types of organisms that live in the ecosystem you choose -

Ecosystems, or biological communities, comprise both living organisms such as animals, plants, insects, and microorganisms and nonliving components such as rocks, soil, water, and sunshine.

  • Producers are plants and algae that manufacture their own sustenance.
  • Herbivores eat plants and are classified as main consumers.
  • Secondary consumers are carnivores that devour herbivores at the third level.
  • Tertiary consumers are predators that consume other carnivores.

To learn more about ecosystem from the given link

brainly.com/question/15971107

#SPJ4

4 0
2 years ago
What happens during transcription? Select all that apply. please help asap!
dangina [55]

Option A and C are correct.

<h3><u>Explanation:</u></h3>

The DNA is the genetic molecule of a cell in an organism that contains the genetic information stored in forms of genes. The genes are expressed by means of protein synthesis. The genes are formed of particular sequence of nitrogen bases that is called as codon. These codons are transcribed into particular amino acids. This process involves the participation of DNA dependent RNA synthase that produces the mRNA from the portion of DNA by means of transcription. The mRNA that is produced from the DNA is formed of complementary nitrogen bases from the DNA, just exception is that in RNA, thymine is replaced by Uracil. This process is known ad transcription.

5 0
3 years ago
If carbon dioxide is needed photosynthesis and water is plentiful, which of the following is likely to occur? A. Additional wate
scoundrel [369]
D. <span>The stomata will close until enough water is lost.</span>
Hope this helps

5 0
3 years ago
Read 2 more answers
The contracting and relaxing of the heart is known as the?
kipiarov [429]

Answer:

Cardiac Cycle

Explanation:

Contracting= Systolic

Relaxing=Diastolic

5 0
3 years ago
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