Q: What is the main function of the cardiovascular system? Choices: - implanatation - digestion - respiration - to transport A:
to transport

(Question)
Q: What is the measure of the force of gravity pulling down on an object called? Choices: - factor - mass - volume - weight A:
(Answer)
weight

Ques: Q: Oxygen reaches what veinless part of the eye by diffusing through its tear layer? Choices: - retina - pupil - membranes - cornea A:
Ans: cornea

(Q).
Q: All polar compounds contain what type of bonds? Choices: - balanced - strong - weak - polar A:
(A).
polar

Ques:Q: Plants alternate between haploid and what? Choices: - triploid - monoplooid - monoxoid - diploid A:

Ans:diploid

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