They play huge role in organisms, every living organism needs proteins.
- enzymatic role ( they build enzymes which lower an activation energy in reactions and increase reaction speed)
- hormonal role (they build hormons)
- structural role (for example keratin)
- transport role ( for example hemoglobin)
- energetic role ( for example aleurone grains in plant cells or they are used to gain energy in human organism when it's out of lipids and carbohydrates)
Answer:
Because if we control the amount of plastic we use it would help save animals lives
Explanation:
I think it’s D vacuoles, I’m not certain but it don’t hurt to try if it’s not that try A
Answer:
the first one is plants
the second one is animals
the third one is plants
the fourth one is animals
Answer: Transcription - A
Explanation:
This problem is talking about the lac operon and the gene expression of lac operon. If the gene is turned off, then transcription, the generation of mRNA won't occur.