Stem cells are what allow planaria to grow and regenerate as the stem cells can change into any of the cells that make up the planaria.
Answer:
I think it's A male: stamen; female: pistil
Answer:
d. consumers, heterotrophs
Explanation:
Answer:
The meaningful differences between organisms in a population are genetic. Variations in the genome of members of a population arise through mutation. Occasionally, a mutation occurs in an individual that is beneficial, that helps that organism be better able to survive and repoduce in its current environment.
Answer:
Electron transport chain and chemiosmosis/ oxidative phosphorylation
