The digestive system breaks down materials into substances the body can use. what structure inside the cell is most similar to the digestive system in humans?

On a floor there are several 1-4 mm elongated drops leading away from a body lying in a pool of blood. the the forward wall there is a sigzag pattern and on the walls to the right side there is a linear patter

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions