Q: Natural selection can only take place if there is variation, or differences, among individuals in a population. importantly, these differences must have some genetic basis; otherwise, the selection will not lead to change in this? Choices: - fertilization - spontaneous mutation - mass extinction - next generation A:
next generation

(Question)
Q: In single-celled organisms, what does the plasma membrane extensions help the organisms to do? Choices: - increase - inspect - prevent - move A:
(Answer)
move

Ques: Q: What do monarch butterfly larvae depend on for their food? Choices: - seaweed - pollen - honey - milkweeds A:
Ans: milkweeds

(Q).
Q: What do you call the heat below earth's surface that can be used to produce electricity? Choices: - inert energy - renewable energy - natural energy - geothermal energy A:
(A).
geothermal energy

Ques:Q: Where do the majority of arthropods live? Choices: - in hives - in water - in air - on land A:

Ans:on land

Question: Q: The difference between aldehydes and ketones is the placement of what group within the molecule? Choices: - benadryl - ammonia - nucleus - carbonyl A:
Answer:
carbonyl