The of the mitochondrion contains the proteins making up the that carry out electron transport. mitochondrial intermembrane space; proton gradient outer mitochondrial membrane; respiratory chain inner mitochondrial membrane; proton gradient inner mitochondrial membrane; respiratory chain

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question

cuz some people don't have enough food. that's why we need more ppl to donate food to the hungry.

label a.   prophase

label b. metaphase

label c: anaphase

label d: telophase