...that seemed to reflect the size of seeds the birds ate.
Which activities? I want to say the nucleus as it is the control center of the cell, but this is a vague question.
Proteins are made of amino acids. In the cell, those amino acids are strung together as new proteins that your body can use to get reactions going. Carbohydrates also need to be balanced with fats and protein to maintaina healthy weight.
Basically, they control the rate of reactions and regulate cellular activity.
Answer:
mountain lion
Explanation:
Of the chemical energy formed in plants, only a small fraction is transferred to the next trophic levels of an ecosystem. The mountain lion being the tertiary receives least amount of energy because part of the energy is used up the organisms for cell respiration, not all the stored food energy is assimilated by the consumers and some energy is stored in the environment for long periods in form of bones.