Q: Parasitic leeches feed off of what? Choices: - brain - tissue - tumor - blood A:
blood

(Question)
Q: What produces microspores that develop into pollen grains containing male gametophytes? Choices: - stems - leaves - petals - stamens A:
(Answer)
stamens

Ques: Q: What phase exists when all the water in a container has physical properties intermediate between those of the gaseous and liquid states? Choices: - stationary fluid - hydrothermal fluid - impregnation fluid - supercritical fluid A:
Ans: supercritical fluid

(Q).
Q: Organs, vessels, and lymph make up what system? Choices: - digestive - circulatory - nervous - lymphatic A:
(A).
lymphatic

Ques:Q: Coronary arteries ans small in what? Choices: - density - height - length - diameter A:

Ans:diameter

Q: What is the term for electric current that keeps reversing direction? Choices: - direct current - AC/DC - magnetic current - alternating current A:
alternating current