At which step of a food chain would you expect there to be the greatest amount of energy?

a. producer
b. tertiary consumer
c. secondary consumer (a carnivore)
d. primary consumer (an herbivore)

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.