Metabolism is a broad term that includes all chemical reactions that occur within body cells. it includes breaking down substances into simpler building blocks (the process of catabolism), synthesizing more complex cellular structures from simpler substances (anabolism), and using nutrients and oxygen to produce (via cellular respiration) atp, the energy-rich molecules that power cellular activities. what is false about metabolism?

the answer to your question is b

because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.