Why do two identical twins become less alike as they grow old?

How is mitosis different in plants and animals? a. in animals, the cell membrane pinches together. b. in plants,the dna is one circular chromosomes. c. in plants, there are no sister chromatids. d. in animals, a new cell wall forms.

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?