Genetic analyses indicate that the first human ancestors likely ...

[shofmannx20]

Genetic analyses indicate that the first human ancestors likely originated:
 
  a. 10 to 15 million years ago
  b. 7 to 10 million years ago
  c. 5 to 8 million years ago
 d. 2 to 5 million years ago

Question 2

The ability of mammals to maintain a constant body temperature allows them a wide range of adaptation. They are considered to be:
 
  a. preadapted.
  b. clinally adapted.
  c. radiotherms.
  d. isotherms.
  e. homeotherms.

[Laurenleakan]

Answer to Question 1

c

Answer to Question 2

e

[shofmannx20]

TYSM

[Kedrick2014]

Gracias!