The change in foot shape making the feet wider and longer than the hands and the curvature of the spine also adapted to it
Answer:
squamous epithelium maybe
Answer:
it contains and protects the cell's DNA
Answer:
mitochondria serve as the power house of a cell.
Answer:
The photon is a type of elementary particle. It is the quantum of the electromagnetic field including electromagnetic radiation such as light and radio waves, and the force carrier for the electromagnetic force.
Explanation:
I had a dictionary handy by me.
