The cells in your body often look different and perform different functions, but they all have the same (1 point)
DNA
O lipids.
mRNA.
proteins.

Of the pollutants that form acids in the atmosphere, which is easiest to reduce? a. sulfur dioxide b. nitrogen dioxide c. ozone d. carbon monoxide

Which beat describes the brain stem

Which of these transport mechanisms moves glucose from the blood into a cell? active transport diffusion facilitated diffusion osmosis