Some major changes that occurred in horse body size, foot anatomy and tooth morphology are hypothesized to be due to natural selection because of ...
A. changes in global climates which resulted in changing environments from forest to grasslands.
B. changes in global climates which resulted in changing environments from grasslands to forests.
C. changing climates from dry to wet.
D. changing climates from wet to dry.
E. increase in reproduction of larger animals due to lack of water in the dry environment.
A. changes in global climates which resulted in changing environments from forest to grasslands.
You might also like to view...
How does breathing in a human differ from that in a frog?
What will be an ideal response?
One important way in which RNA differs from DNA is that RNA is missing a key hydroxyl group on its sugar
Indicate whether the statement is true or false.
Which fishes feed on soft-bodied invertebrates and dead or dying fish and when threatened, secrete a slimy mucus?
a. lamprey b. hagfish c. skates d. rays e. ray-finned fishes
The Palearctic realm is designated by
a. A. b. B. c. C. d. D. e. E.