Q: What is an organic compound made up of small molecules called amino acids called? Choices: - a carbohydrate - a fat - a compound - a protein A:
a protein

(Question)
Q: The enzyme pepsin works only in the presence of what? Choices: - carbohydrates - sodium - oxygen - acid A:
(Answer)
acid

Ques: Q: Solutions can also become supersaturated , where the amount of solute dissolved exceeds what? Choices: - part solubility - its dissolution - its concentration - its solubility A:
Ans: its solubility

(Q).
Q: What type of energy from a warm cola results in melting when it is transferred to the much colder ice? Choices: - protective energy - gaseous energy - cyclic energy - thermal energy A:
(A).
thermal energy

Ques:Q: Displacement divided by time is equal to the average what? Choices: - force - speed - acceleration - velocity A:

Ans:velocity

Q: How do plants and algae both make food? Choices: - atherosclerosis - spermatogenesis - Digestion. - photosynthesis A:
photosynthesis