Described Mechanisms of unidirectional and bidirectional theta replication of Plasmid.

List two limitations of natural selection

How can you tell the difference between rough er from smooth er?

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.