Answer:
2 membrane layers cover up the nucleus
Answer:
D
Explanation:
it has to be D because its talking about "how does a volcanic ash affect water systems"
<span>The claim also known as the explanation, the evidence/the observations, and the reasoning. (Reasoning that explains the evidence and why it supports the claim.)</span>
<span>Dark reactions need the NADPH synthesised in the light reaction.</span>
They all have chromosome disorders (irregular number, extra or missing chromosomes)