Why would you consider amphibians to have great biodiversity?

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

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.