20 pts ! which of the following is true about cells? they are not present in plants. they are not present in animals. they are present in all nonliving matter. they are present in all living organisms.

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane

Which description shows competition in an environment? an organism that feeds on some food an organism that finds a place to sleep three organisms of the same species living in an area three organisms battling over limited resources

The variation among individuals, on which natural selection acts