A human is a complex organism that develops from a zygote. Briefly explain some of the the steps in this development process in the form of a
paragraph. In your answer, be sure to: 1) explain how a zygote formed, 2)
compare the genetic content of the zygote to the body cells of the
parents, 3) identify the structure in which embryonic/fetal development
usually occurs within, and 4) identify the structure that forms, which
provides nourishment and waste removal to/from the developing baby.

When organisms convert from of energy, what usually results

Examine the two squirrel populations in the accompanying figure. the populations are separated by a geographic barrier. if after a long period of time the two species are no longer separated, what evidence is needed to determine if speciation has occurred? the figure shows two populations of squirrels separated by a geographic barrier. examine the two squirrel populations in the accompanying figure. the populations are separated by a geographic barrier. if after a long period of time the two species are no longer separated, what evidence is needed to determine if speciation has occurred? the figure shows two populations of squirrels separated by a geographic barrier. polyploidy is creating new species. the two populations are not interbreeding freely. hybrid offspring of the two populations begin to appear. one species will increase into a population size twice as large as the other species.

20 the compound al(nh3)2 has atoms of nitrogen.