What is the second major source of elements in seawater? a.-earths interiorb.-meteoritesc.-lakesd.-sol ar radiation

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

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.

Which factor that affects biodiversity?