Marine mammals share all of the following traits with other ...

[fahad]

Marine mammals share all of the following traits with other mammals except:
 a. they have well-developed appendages.
 b. they give birth to live young.
 c. they have hair during some time of their lives.
 d. they are homeothermic.

Question 2

Compared to the baleen whales (suborder Mysticeti), the toothed whales (suborder Odontoceti):
 a. are relatively large.
 b. have a lower brain-to-body ratio.
 c. use echolocation.
 d. are filter feeders.

[Pswine]

Answer to Question 1

a

Answer to Question 2

c

[fahad]

Thanks for the timely response, appreciate it

[amandanbreshears]

Excellent