Hot Student Stories
top-5-grammar-and-spelling-checkers-to-rock-in-2019

There are three major groups of mammals, categorized on the basis of their _____. see concept 34.6 ( page 739)

Alexa Spicer

in Biology

follow
followin
1 answer
2 views

1 answer


Timothy Norman on November 27, 2018

There are three main groups of mammals, categorized on the basis of their method of reproduction. Monotremes lay eggs to have children instead of having the mother bear. The second type of mammal is the marsupial, non-placental animals that carry their young in their pouches. Eutherians are the third group, which are placental mammals.


Add you answer