Aparticular environment has enough food to support 50 rats through the winter. at the end of winter one year, there are 25 female rats and 25 male rats. each of the 25 females gives birth to several litters of 3-6 pups each. in the fall, there are 300 rats. ignoring the effects of predators and disease, what will happen to this population of rats between fall and the next spring?

The carrier molecules of the electron transport system are located in the

Asolution containing hci would likely have

Read this summary of a scientific theory: "cells are the most basic structural and functional units of life. all living organisms are made up of one or more cells. all cells that are alive in the world today came from pre-existing cells." which of the following would require this theory to be modified? -a.) a survey finds that a majority of people believe viruses carry out the basic processes of life. -b.) a prominent scientist says she feels strongly that one day the theory will be challenged by life on other planets. -c.) the dna of unicellular and multi-cellular organisms is shown to have many fundamental similarities. -d.) scientific observations show that microscopic organisms living in the deep ocean are not made up of cells.