Which chromosomal defect is caused when part of a chromosome breaks off and reattaches backward on the same chromosome?
1. inversion
2. translocation
3. deletion
4. insertion

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

If your blood becomes too concentrated with iona, what will happen to the red blood cells

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.