Q: What do angiosperms produce? Choices: - scales - needles - leaves - flowers and fruit A:
flowers and fruit

(Question)
Q: Natural selection cannot create new variations in organisms - these new variations must be created by what, which are usually associated with some sort of abnormality? Choices: - radiation - infection - pollution - mutation A:
(Answer)
mutation

Ques: Q: Molecules move from an area of high concentration to an area of lower concentration until an what is met? Choices: - respiration - freezing point - oxidation - equilibrium A:
Ans: equilibrium

(Q).
Q: Trimethylamine is one of the substances responsible for the what of spoiled fish? Choices: - appearance - decay - feel - smell A:
(A).
smell

Ques:Q: What is the most prevalent gas in the atmosphere, but not the most vital for life? Choices: - carbon dioxide - oxygen - argon - nitrogen A:

Ans:nitrogen

Ques: Q: What type of learning is based on past experience and reasoning? Choices: - experiment - theory - reflect - insight A:
Ans:
insight