Meiosis questions 1. Explain why an egg is so much bigger than a sperm.

2. What are the key differences between the first half of meiosis and the second half of meiosis.

3. What's the difference between somatic cells and gametes?

4. What is the defining characteristic of homologous chromosomes?

5. List out three differences between mitosis and meiosis.

How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line

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.