23 from mom,
23 from dad,
all together 46! :3

The digestion of protein begins at mouth and it continues at stomach and small intestine.
Hope it helps:)
Answer:
A. The scientist should restart the experiment at a step prior to
contamination.
Explanation:
No the sun is actually a very small star compared to a lot of others it just appears to be very big because of how close it is to our planet
Answer:
to be honest I don't really know the answer but i would go with D because of cell respiration makes sense to me
Explanation: