11. Which factors provide the basis for the differences observed in the major land biomes on Earth?
average temperature and average precipitation
O average windspeed and average oxygen levels
average day length and average night length
O average organic content and average mineral content in soil

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.