Water is an important part of the rock cycle, how would the cycle be different if there were no water on earth?

In sexual reproducing animals once fertilization of the egg takes place, the exists as a single cell until cell division begins. a) egg b) larva c) sperm d) zygote

Identify the structure in organisms that do not have kidneys that is adapted to regulate water balance

Which statement describes how favorable traits in a population relate to natural selection? they are the only traits that ever exist in the population. they build in the population over time. they are rarely passed on to offspring. they are found only in a few individuals within the population.