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sdas [7]
3 years ago
5

Which of the following are systems within an animal's body?

Biology
1 answer:
Nata [24]3 years ago
4 0

Answer:

D. Endocrine, circulatory, nervous

Explanation:

all the other answers are components to different systems

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Answer: c. signal amplification

Explanation:

The uncoupling of the G-protein and inhibiting of the signal amplification are the two affects of the pertusis toxin. It is released by the bacteria called <em>Bordetella pertusis. </em>The G-proteins are affected by the action of pertusis toxin. The production to the excess level of cAMP due to the conversion of ATP into cAMP the ribosylation of the ADP molecules occurs due to pertusis toxin. This leads to the damage of G-proteins.

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3 years ago
In plants, which of the following are produced by meiosis?
prisoha [69]

Answer:

The correct answer is option c. Haploid spores.

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