Im really glaciers are apart of which sphere? ? a) hydrosphere b) geosphere c) cryosphere d) biosphere

What are the two main phases of a cell cycle

Which nucleotide component contains nitrogen

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.