Q: What mainly gives the body energy? Choices: - water - sunlight - fuel - food A:
food

(Question)
Q: In the scientific method, what is the initial, unproven explanation for why something is occurring? Choices: - concepts - idea - theories - hypothesis A:
(Answer)
hypothesis

Ques: Q: The pelvic girdle, consisting of a hip bone, serves to attach a lower limb to this? Choices: - exoskeleton - appendicular skeleton - cytoskeleton - axial skeleton A:
Ans: axial skeleton

(Q).
Q: What is a random change in an organism's genes? Choices: - meiosis - infection - accumulation - mutation A:
(A).
mutation

Ques:Q: What is required to partially overcome the attractive forces between molecules in a solid to form a liquid? Choices: - fuel - hydrogen - oxygen - energy A:

Ans:energy

Ques:Q: What are the proteins called that speed up biochemical reactions in cells? Choices: - peptides - hormones - carbohydrates - enzymes A:

Ans:
enzymes