Habitat is best described as:
a. the local environment in which a species lives.
b. what a species eats.
c. what competes with a species.
d. the abiotic components of a species' environment.
e. the totality of adaptations by a species to its environment
A
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Heart rate ____ in response to ____ arterial pressure
a. skips; fluctuations in b. decreases; any change in c. decreases; low d. increases; high
e. increases; lowThis animal has water-proof eggs, gives live
birth, and nourishing its young with milk from glands. This animal is
a. a turtle. b. a shark. c. a platypus. d. a rat. e. more than one of these
If the mother's genotype is aa, all of her eggs will be identical for this trait.
Answer the following statement true (T) or false (F)
Which of the following would decrease mean arterial pressure?
A) increase in total peripheral resistance B) increase in arteriole diameter C) increase in heart rate D) increase in venous return E) increase in stroke volume