What are the three basic parts of the cell theory?

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low