Why is gene regulation is crucial to the development of multicellular organisms

What is the similarities and differences between bacteria and eukaryote?

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.

All eukaryotic cells contain small bodies called