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NeX [460]
3 years ago
14

What does the "mRNA destroyer" do?

Biology
1 answer:
LiRa [457]3 years ago
7 0

Answer:

RNA polymerase creates mRNA when it is is in the starter called Positive transcription factor 5. What does the “mRNA destroyer” do? It destroys the mRNA when there is enough mRna 6. ... Negative transcription doesn't allow mRNA to produce more 7.

Explanation:

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Answer:i dont even know

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4 0
3 years ago
Which of the following cells is formed by meiosis?
Lilit [14]

Answer:

B. A sperm cell

Explanation:

Meiosis creates gametes/sex cells, such as the sperm and egg.

So, sperm cells are formed by meiosis.

Meiosis doesn't create fertilized eggs, it instead creates normal egg cells.

Meiosis also doesn't create heart and bacterial cells because those are made in mitosis.

So, B is the correct answer.

6 0
3 years ago
Explain why a plant that does not get enough nitrate has weak growth
blagie [28]

Answer:

Nitrate deficiency

Explanation:

Plants absorb nitrates in water through their roots. Nitrates are present in high levels in plant fertilisers. Without nitrates, the amount of chlorophyll in leaves reduces. This reduces the plant's ability to photosynthesise and grow properly, which reduces the farmers' crop yield .

5 0
3 years ago
Match the description to the structure.
Kay [80]

Answer:

tube that carries urine from kidneys to bladder- ureter

functional unit of kidney -nephron

temporary storage place for urine -urinary bladder

exit way of urine from body- urethra

filter of waste material from blood- kidney

Explanation:

hope it will help you

3 0
3 years ago
The elderly can have impaired immune systems, making them susceptible to infections that can take longer to heal. Which of the f
OLEGan [10]
The answer would be

older peopleshould be vaccinated because elderly individuals are more susceptable to diseases and proper vaccinations can help prevent this matter. some may even think the answer could be antibiotics but antibotics taken repetitively can lose its potency and the body will be immune to its once helpful purpose. hope this helped love
6 0
3 years ago
Read 2 more answers
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