An alligator lives in a swamp with deer, birds, fish, trees, and other plants. the alligator eats a bird that eats seeds and plants. what is the original source of the energy that the alligator gets from eating the bird?

Select all the true statements about the cosmic microwave background radiation

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.

Me with biology endocrine system crossword also image left i need with hw