Which of the following is not part of the cell theory? every living thing is composed of cells. cells come from preexisting cells. cells are the basic unit and structure of all living things. every cells have a nucleus that contains genetic material.

What are the characteristics of living things

Plants that have reproductive structures called cones are?

Parthenogenesis is a type of reproduction that does not require a mate. it’s rarely seen in birds and higher vertebrates. parthenogenesis involves the formation of a zygote. but this zygote is formed without fertilization. in parthenogenesis, in the absence of a male gamete, the ovum develops directly in the zygote.