How does an ecosystem change during succession?
a it has fewer species
b it becomes less stable
c it become smaller
d it has more biodiversity

the answer would be (D) it has more biodiversity.

Explanation:

Ecological succession is what makes up all the different varieties of species in plants and animals. It changes it by having earths ecosystem be more diverse biologically. Hope this helps!

answer; 60-100; beats per minute

answer; polycythemia is the correct answer;