Q: Like other amphibians, frogs generally lay their eggs in moist environments, which are required since the eggs lack what feature? Choices: - nucleus - tubes - membrane - shells A:
shells

(Question)
Q: What two words describe the debate over whether behaviors are caused by genetics or by environment? Choices: - kinetic and potential - positive and negative - dominant and recessive - nature and nurture A:
(Answer)
nature and nurture

Ques: Q: What are the two types of vascular tissue? Choices: - ectoderm and phloem - phloem and phlegm - cytoplasm and ectoplasm - xylem and phloem A:
Ans: xylem and phloem

(Q).
Q: What is the unique larval form of mollusks called? Choices: - scallop - hydra - microfilariae - trochophore A:
(A).
trochophore

Ques:Q: Conotoxins released by certain marine snails can bring about paralysis in humans, indicating that this toxin attacks what system? Choices: - cerebral - circulatory - cardiovascular - neurological A:

Ans:neurological

Question: Q: What molecules are usually insoluble in water? Choices: - polar - acids - ions - non-polar A:
Answer:
non-polar