In will love biology please help me​

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.

How many types of rock can form from the rock cycle

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome