Q: In a chemical reaction, what, in general, comes together in order to form a product? Choices: - gases - liquids - propellants - reactants A:
reactants

(Question)
Q: What do you call a substance that cannot be separated into smaller pieces, which is also defined by the number of protons it has? Choices: - electrol - molecule - atom - element A:
(Answer)
element

Ques: Q: What returns blood from capillaries to an atrium? Choices: - the lymph system - arteries - the liver - veins A:
Ans: veins

(Q).
Q: What effect does tamiflu have on viruses and cells? Choices: - destroys all viruses - reprograms viruses - enhances cells - inhibits spread of virus A:
(A).
inhibits spread of virus

Ques:Q: When resources become limiting, populations follow a logistic growth curve in which the size will level off at a point called what? Choices: - believed capacity - full capacity - containing capacity - carrying capacity A:

Ans:carrying capacity

Question: Q: What is the basic unit of an organism called? Choices: - electron - singularity - particle - cell A:
Answer:
cell