Answer:
D. reproduction
Explanation:
If the species doesn't reproduce they die out or become extinct.
The correct answer would be D. DNA evidence showing it was more closely related to mammals than to other vertebrates <span />
Answer:
When cells split and increase they do this very important thing in order tonmake the new cells exactly the same as the previous before them. Each cell makes more of all it's genes. Then each one.splits into two with one group of genes in each one of the new cells. During the process they make sure that all are copied correctly.
Yes, the region is probably experiencing climate change. This is due to impact of several practices that humans do to the environment. The melting of the polar ice caps and the direction of the wind passes through these states affecting or changing its weather. If humans keep doing this mother nature, humans will be left with a planet that's constantly changing and possibly inhabitable.
Ecosystems can be large and are made of biomes. Some examples of ecosystems are deserts and forests.