Why is it Important for stomach acid to maintain a pH of 2?

Glaciers pushing rocks against rocks is an example of

Cerebrospinal fluid circulates within the ventricles of the brain and in the subarachnoid space. true or false

How would the body be affected if red blood cells had low levels of hemoglobin?

Name the four components of environmental science and describe how they might relate to a lake ecosystem

What function do mitochondria perform in both plant and animal cells?

Explain how organisms contribute to fossil fuels.

Organisms that break down complex compounds and dead tissue are

Which is an example of dehydration synthesis? A.) DNA synthesis from nucleotides B.) conversion of proteins into its amino acids C.) conversion of lipids into fatty acids

Making chemical energy from light energy is called cellular respiration. True or false

True or false, in the water molecule, electrons are equally shared by hydrogen atoms and oxygen atoms