What function do chloroplasts perform?

Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or

Anton created a chart listing different types of materials. which best complete the chart?

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of