Which of the following does NOT occur during prophase? A. The DNA replicates itself.
B. The DNA condenses itself into chromatids.
C. The nuclear envelope breaks down.
D. The centrosomes create microtubules.

The transport tubes for food coming down the plants are called?

When fossil fuels are burned, carbon dioxide is released. how does this gas impact the environment?

What are some of the immune functions of the lymphatic system? a. cleaning red blood cells from the blood and creating lymph fluids b.transporting lymph to the tissues and creating lymph fluids c.removing infectious agents and making white blood cells d.making red blood cells and removing infectious agents