When old red blood cells rupture, the released hemoglobin is ingested by macrophages
There are
50 protons in tin
50 electrons in tin
And 69 neutrons
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Answer:
A
Explanation:
I know this because I just took the test and got it right.
Answer:
Photosynthesis and Oxidative Phosphorylation
Explanation:
The mitochondria uses oxygen within the cell to convert the chemical energy we get from the foods we eat, this makes energy in a usable form.
Chloroplasts help plant cells undergo the process of photosynthesis