Q: The diffusion of water across a membrane because of a difference in concentration is called? Choices: - absorption - hemostasis - diffusion - osmosis A:
osmosis

(Question)
Q: Net production efficiency allows ecologists to quantify how efficiently organisms of a particular what incorporate the energy they receive into biomass? Choices: - hypothesized level - neural level - sea level - trophic level A:
(Answer)
trophic level

Ques: Q: If environmental conditions deteriorate, many species can form protective what? Choices: - fibers - proteins - shells - cysts A:
Ans: cysts

(Q).
Q: Lots of volcanoes form along which boundaries? Choices: - deposit plate bounderies - basalt plate boundaries - geyser plate boundaries - subduction plate boundaries A:
(A).
subduction plate boundaries

Ques:Q: What type of animal that eats only or mainly insects? Choices: - anaerobic - invertebrates - herbivores - heterotrophic A:

Ans:heterotrophic

Q: Each hemisphere of the brain contains regions called what that are involved in different functions? Choices: - nodes - folds - chambers - lobes A:
lobes