Question

The mammals whose offspring are little more than embryos are? A. Monotremes B. Marsupials C. Placentals

Answer 1

The answer is B) marsupials.

and its correct because I toke the test

Answer 2

The answer is "B. Marsupials". Marsupials undergo relatively premature births compared to many other species, and although this puts the baby at risk, it lessens the risks for the mother.