Which statement is true? oceanic crust is denser than continental crust oceanic crust is less dense than continental crust oceanic crust and continental crust are the same density in some places oceanic crust is denser, and in others continental crust is denser

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

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.