Q: What molecule is made of two hydrogen atoms and one oxygen atom? Choices: - Oxygen - carbohydrate - lipids - water A:
water

(Question)
Q: What is the term for the study of how living things interact with each other and with their environment? Choices: - biology - radiology - anthropology - ecology A:
(Answer)
ecology

Ques: Q: Budding in sponges is a form of what type of reproduction? Choices: - sexual - reasonable - competitive - asexual A:
Ans: asexual

(Q).
Q: "endocrine" and "exocrine" are two types of what? Choices: - organs - fluids - cells - glands A:
(A).
glands

Ques:Q: What is the term for nutrients the body needs in relatively small amounts, including vitamins and minerals? Choices: - minor nutrients - insignificant nutrients - trace nutrients - micronutrients A:

Ans:micronutrients

Ques:Q: What do you call an object that attracts certain materials such as iron? Choices: - antenna - neutron - electron - magnet A:

Ans:
magnet