Q: Amino acids are the building blocks of what macromolecules? Choices: - lipids - sugars - carbohydrates - proteins A:
proteins

(Question)
Q: What is the physical area where a specie lives? Choices: - marine biome - ecosystem - farmland - habitat A:
(Answer)
habitat

Ques: Q: Ionic compound atoms of various elements gain or lose electrons to? Choices: - become ions - expel ions - flatten ions - produce ions A:
Ans: produce ions

(Q).
Q: Cephalopods have three hearts that pump blood of what color? Choices: - purple - Green - Red - blue A:
(A).
blue

Ques:Q: What two tubes extend from the upper corners of the uterus? Choices: - Cervical - ovarian - ovary - fallopian A:

Ans:fallopian

Q: What is the leading cause of death in the united states? Choices: - suicide - automobile accidents - lung cancer - heart disease A:
heart disease