Q: What is the term for the number of waves that pass a fixed point in a given amount of time? Choices: - wave speed - wave distance - wave velocity - wave frequency A:
wave frequency

(Question)
Q: The average length of a woman's menstrual cycle is what? Choices: - 19 days - 16 days - 5 days - 28 days A:
(Answer)
28 days

Ques: Q: What common sea creature can be both awake and asleep at the same time? Choices: - sharks - Whales - reefs - dolphins A:
Ans: dolphins

(Q).
Q: What occurs when water lost by transpiration is not replaced by absorbtion from room? Choices: - rotting - shedding - perspiration - wilting A:
(A).
wilting

Ques:Q: The ability for a plasma membrane to only allow certain molecules in or out of the cell is referred to as what? Choices: - periodic permeability - total permeability - moderate permeability - selective permeability A:

Ans:selective permeability

Q: In neurons, what often involves gated sodium channels? Choices: - fermentation - excitation - polarization - depolarization A:
depolarization