A. blood remains completely inside capillaries B. oxygen is carried mainly by red blood cells C. water moves only through kidneys D. hemolymph bathes organs directly in the hemocoel
Correct Answer: D. hemolymph bathes organs directly in the hemocoel
A. brain and ventral nerve cord coordinate behavior B. cuticle and epidermis circulate blood C. ovaries and testes form wings D. dorsal vessel and hemocoel digest food
Correct Answer: A. brain and ventral nerve cord coordinate behavior
A. site where nerve signals stimulate muscle fibers B. region where cuticle becomes waxy C. pore where air enters the tracheal system D. opening where eggs leave the ovary
Correct Answer: A. site where nerve signals stimulate muscle fibers
A. oxygen is carried mainly by red blood cells B. blood remains completely inside capillaries C. water moves only through kidneys D. hemolymph bathes organs directly in the hemocoel
Correct Answer: D. hemolymph bathes organs directly in the hemocoel
A. dorsal vessel and hemocoel digest food B. cuticle and epidermis circulate blood C. brain and ventral nerve cord coordinate behavior D. ovaries and testes form wings
Correct Answer: C. brain and ventral nerve cord coordinate behavior
A. region where cuticle becomes waxy B. opening where eggs leave the ovary C. site where nerve signals stimulate muscle fibers D. pore where air enters the tracheal system
Correct Answer: C. site where nerve signals stimulate muscle fibers
A. blood remains completely inside capillaries B. oxygen is carried mainly by red blood cells C. water moves only through kidneys D. hemolymph bathes organs directly in the hemocoel
Correct Answer: D. hemolymph bathes organs directly in the hemocoel
A. dorsal vessel and hemocoel digest food B. cuticle and epidermis circulate blood C. brain and ventral nerve cord coordinate behavior D. ovaries and testes form wings
Correct Answer: C. brain and ventral nerve cord coordinate behavior
A. main site of oxygen diffusion in wings B. ingestion, storage, and mechanical processing of food C. site of egg fertilization only D. main site of hormone secretion
Correct Answer: B. ingestion, storage, and mechanical processing of food