How many chromosomes do human beings have?

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

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.

What is one function of the embedded proteins