Q: What links together to form long polymeric chains? Choices: - genes - lipids - peptides - nucleotides A:
nucleotides

Q: Species distributions are a consequence of both ecological and evolutionary what? Choices: - fluctuations - particles - isolation - interactions A:
interactions

Q: Q: What phase of a human life does not have a definite starting point? Choices: - adolescence - death - childhood - adulthood A:
A: adulthood

Question: Q: What impact does photosynthesis have on the direction of electron flow? Choices: - repeats it - cycles it - cools it - reverses it A:
Answer: reverses it

*Question*
Q: What is the process in which one cell divides to form two new cells called? Choices: - cell direction - cell contribution - Cell Formation - cell division A:
**Answer**
cell division

(Q).
Q: What happened to chemical reactions when temperature increases? Choices: - it slows down for a short time then speeds up - it stays the same - it becomes slower - it became faster A:
(A).
it became faster