The organisms in a food chain are listed in order of trophic level from left to right.
plant
grasshopper
mouse
snake
based on the food chain, if a hawk acquires 50 calories of energy, how much energy did the gra
500 calories
5,000 calories
50,000 calories
500,000 calories

Glycogen is an energy-storage molecule in humans. a hormone that is called insulin controls the storage of glycogen in the liver. insulin is made up of amino acids.

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water