Question

5. By pumping water over their gills, fish and aquatic mollusks

8. Animals that use language are most likely those tht have the greatest capacity for

9. The group that includes gibbons and humans does not include monkeys is the

10. Cattle depend on microorganisms in their digestive tract to digest the cellulose in their diets. The cattle and the micro organisms are

17. Biologist have hypothesized that echinoderms are closely related to chorodates because both groups are deuterostomes.
(true or false)
18. A freshwater fish regulates its alt levels by pumping salt outward across it’s gills.
True, or false
19. The vertebrate brain is a collection of motor neurons connected to each other and other types of neurons in the head an throughout the body.
(t/f)
20. A(n) immune system that does not function properly could prevent an animal from maintaining homestasis by allowing the animal to become sick
(t/f)


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Answer 1

5.promotes diffusion of oxygen and carbon dioxide.
8.insight learning
9.hominoids
10. mutualistic symbionts

Answer 2

Thanks @ZairaHernandez you the bestest!
11. One important characteristic shared by all embryos of land vertebrates and aquatic vertebrate is that

12. For behavior to evolve under the influence of natural selection, that behavior must be