Unicellular organisms are able to survive on their own because they have structures that have what important characteristic?

Provide one reason why mitosis occurs.

Why do oceanic plates tend to subduction when colliding with a continental plate

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.