Q: What does the male reproductive system consist of? Choices: - structures that collect urine - structures that produce ova - organs that produce estrogen - structures that produce sperm and secrete testosterone A:
structures that produce sperm and secrete testosterone

(Question)
Q: What are resources that don't run out? Choices: - residual resources - general resources - orbital resources - renewable resources A:
(Answer)
renewable resources

Ques: Q: Changes in the color of the statue of liberty owe to oxidation-reduction reactions, or what simpler term? Choices: - copper - oxygen - immersion - corrosion A:
Ans: corrosion

(Q).
Q: This series of life stages and events that a sexually reproducing organism goes through is called its what? Choices: - maturation cycle - development cycle - formative period - life cycle A:
(A).
life cycle

Ques:Q: What organism is an important pioneer on cleared rock and soil surfaces, such as volcanic flows and burned forests? Choices: - cysts - algae - pigment - lichen A:

Ans:lichen

Question: Q: The svedberg unit is a measure of the rate of what, which is tested in a centrifuge? Choices: - precipitation - temperature - secretion - sedimentation A:
Answer:
sedimentation