Q: Aids is an infectious disease of which system? Choices: - muscular - digestion - endocrine - immune A:
immune

(Question)
Q: What are prokaryotic cells filled with? Choices: - rna - chlorophyll - protein - cytoplasm A:
(Answer)
cytoplasm

Ques: Q: Which gases trap heat in the atmosphere? Choices: - fluorine and nitrogen - methane and helium - ozone - greenhouse A:
Ans: greenhouse

(Q).
Q: What evolutionary concept emphasizes reproductive isolation? Choices: - chemical species concept - toxic species concept - reproductive method concept - biological species concept A:
(A).
biological species concept

Ques:Q: What are the organs work together to allow us to see? Choices: - lungs - heart - nose - brain and eyes A:

Ans:brain and eyes

Q: Cytokinesis divides what part of the cell into two distinctive cells? Choices: - DNA - cell wall - nucleus - cytoplasm A:
cytoplasm