Q: Providing evidence of their ancestry, some species of what legless animals retain vestigial pelvic and limb bones? Choices: - dolphins - sharks - whales - snakes A:
snakes

(Question)
Q: A phospholipid is a bond between the glycerol component of a lipid and what else? Choices: - chlorine molecule - elemental molecule - oxygen molecule - phosphorous molecule A:
(Answer)
phosphorous molecule

Ques: Q: Deer ticks are the vectors for what disease that affects humans? Choices: - dengue fever - ringworm - malaria - lyme disease A:
Ans: lyme disease

(Q).
Q: What's the term for a relationship between two organisms where at least one benefits? Choices: - dermatitis - morphogenesis - meiosis - symbiosis A:
(A).
symbiosis

Ques:Q: Which waves have the longest wavelengths but the least energy in the atmosphere? Choices: - microwaves - channel waves - light waves - radio waves A:

Ans:radio waves

Q: What drives puberty in male humans? Choices: - bloodstream - estrogen - methane - testosterone A:
testosterone