Top right one, metaphase is where the chromosomes are lined up in the middle (metaphase=middle)
Hey! I'm pretty sure this is chemistry instead of biology haha
But anyways, a typical carbon atom can form up to 4 covalent bonds!
It would be C, The internal structure of cells withing the body. Microscopes are designed to look at cells, as the magnification is at that level.
Radioactivity due to heavy elements
Friction caused by earths fast rotation
Yes, those that use external fertilization are more likely to produce large numbers of sperm and eggs.