What makes the seaweed different from all the other plants fount on the "Vegetarian Edition tree? It uses spores to reproduce
It's a vegetable
It is a photosynthetic autotroph
It has leaves

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

What organs comprise the respiratory system of a bird

What happens when two nitrogen atoms share electrons