Q: A, t, g, and c pairs are associated with what substance that is important in genetics? Choices: - plasma - bacteria - blood - dna A:
dna

(Question)
Q: Organs of what male biological system include the penis, testes, and epididymis? Choices: - immune system - romantic system - circulatory system - reproductive system A:
(Answer)
reproductive system

Ques: Q: Why are exotic species also called invasive species? Choices: - disregard other species - imitate other species - help other species - threaten other species A:
Ans: threaten other species

(Q).
Q: What process changes a liquid to a gas without boiling? Choices: - absorption - melting - bubbling - evaporation A:
(A).
evaporation

Ques:Q: What are the three stages of water? Choices: - ice, rock, sky - vapor, earth, internal - liquid, underground, frozen - ice, liquid, vapor A:

Ans:ice, liquid, vapor

Ques: Q: What is the name of the life stage when a child becomes sexually mature? Choices: - adolescence - maturity - adulthood - puberty A:
Ans:
puberty