A species that has a very strong effect on an ecosystem is called:

One of the purposes of transcription is to produce a sequence of bases that

If animal agriculture was eliminated, how much grain would become available for human consumption?

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.