Q: What is the name of the symbiotic relationship in which one species benefits while the other species is not affected? Choices: - pollenation - differentiation - mutualism - commensalism A:
commensalism

(Question)
Q: What is the cause of behavioral difference between populations? Choices: - environmental factors - electromagnetic differences - genetic wavelengths - genetic differences A:
(Answer)
genetic differences

Ques: Q: Over time, deposited sediments may harden into what? Choices: - coral - fossils - deltas - rocks A:
Ans: rocks

(Q).
Q: Extended stays in zero gravity are not healthy for human beings. thus, for the comfort of the astronauts, the station is rotated so that the astronauts feel there is what? Choices: - revealed gravity - still gravity - Fixed Gravity - internal gravity A:
(A).
internal gravity

Ques:Q: Plants can tell the time of day and time of year by sensing and using various wavelengths of what Choices: - moisture - lunar cycles - precipitation - sunlight A:

Ans:sunlight

Q: What is the name for medical doctors that specialize in the diagnosis and treatment of diseases of the heart? Choices: - physicists - surgeons - Doctors - cardiologists A:
cardiologists