How do red blood cells obtain energy without mitochondria?
134519
If red blood cells have no mitochondria how are they able to metabolize glucose?
140266
Why White Blood Cells (WBCs) do not react to foreign bodies like sperm?
157631
How does a sarlacc gain any energy if it keeps victims alive for a thousand years?
54444
Have red shifted photons lost energy and where did it go?
146917
Why draw blood from veins rather than arteries?
9645
What are the various physical mechanisms for energy transfer to the photon during blackbody emission?
68226
Can Wolverine survive without oxygen?
25631
Do plants refix some of the carbon dioxide in the Calvin cycle that they produce through cellular respiration?
104577
How did Iron Man fly without a big tank of fuel?
22168
What keeps mass from turning into energy?
21190
Net work done on the body when we lift it and put it on the table is zero?
79614
Many-worlds: Where does the energy come from?
17619
How does rest mass become energy?
142320
Where does the energy for osmosis come from?
88577
How is light produced?
76131
If the brain has no pain receptors, how come you can get a headache?
62240
How do injuries work with Polyjuice Potion?