The correct answer is: marsupials.
Marsupials are actually defined by their ability to hold the young in the pouches, where they can be well protected. Some examples are Kangaroos and Koalas.
Other answers are wrong: for example, gymnosperms are plants, not animals.
The correct answer is D) <span>Reaction rates are not related to spontaneity</span>
A phase change is when matter changes into another form but keeps its properties