When an object speeds up its motion,
a. kinetic energy doesn't change.
b. kinetic energy increases.
c. potential energy increases.?

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.

How do the evolutionary chart and the video support the claim that all living things are made up of cells?