Q: What is the product of microfilament movement powered by chemical energy? Choices: - blood circulation - nerve stimulation - muscle fusion - muscle contraction A:
muscle contraction

(Question)
Q: How is flowing water and blowing wind similar? Choices: - processes particles - stocks particles - phases particles - transports particles A:
(Answer)
transports particles

Ques: Q: Cycling, shoveling snow and cross-country skiing are examples of what kind of heart-strengthening activity? Choices: - metabolism - anaerobic - exercise - aerobic A:
Ans: aerobic

(Q).
Q: What is used to measure blood pressure? Choices: - anemometer - spectrometer - barometer - sphygmomanometer A:
(A).
sphygmomanometer

Ques:Q: What goes through different larval stages? Choices: - octopuses - plants - sponges - crustaceans A:

Ans:crustaceans

Q: What kind of motion characterizes waves? Choices: - round - breathing - bending - repetitive A:
repetitive