Question

1. which detail best supports the idea that whales are mammals? a) they are called \singers of the sea.\ b) they eat fish and krill. c) they breathe air and feed their babies milk. d) they can grow longer than three buses.

Explanation:

Los mamíferos son animales que respiran aire y alimentan a sus crías con leche. Esta es una característica fundamental de los mamíferos y la opción c) muestra que las ballenas cumplen con estas características.

Answer:

c) They breathe air and feed their babies milk.