Zara explains to Asher how nitrogen moves in the nitrogen cycle. Which sentences should she use in her explanation? Select all that apply.
A. Bacteria fix nitrogen from the atmosphere.
B. Ammonia is converted from nitrate into nitrogen.
OC. Nitrogen in the atmosphere is available to plants.
D. Animals use atmospheric nitrogen when they breathe air
E Ammonia is converted to nitrites before it is converted to nitrates.

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link: