How many Oxygen atoms are present in this chemical equation: 2CO2

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity

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.

What nerve is affected in bell palsy