So planarians' regenerative ability are powerful cells called pluripotent stem cells, which make up one-fifth of their bodies and can grow into every new body part. I hope this helped if you need more info about this let me know
Answer:
D. The form a temporary intermediate compound with a substrate
Explanation:
This is the only answer I do not remember learning in Biology.
If i'm correct. it should be Macroevolution
B is the correct answer to your question hope it helped
Answer:
Carbon, Oxygen, hydrogen , Nitrogen , and phosphorus.