If you had to describe the order of energy flow in an ecosystem, which of the following would you choose? a) sun à bird à worm b) eagle à rabbit à grass c) sun à alga à small fish d) grass à mouse à grasshopper

Which pattern most likely came from a gunshot and which one was produced from a blow on the head? explain your answer?

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.