State TWO characteristics that the respiratory surface used for gaseous exchange in human beings has in common with the respiratory surface used in flowering plants . Explain how EACH characteristic makes the respiratory surface suitable for gaseous exchange .

Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo

Which best describes carbon dioxide’s path out of the body

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.