Regulation Mechanisms in Living Organisms Quiz

1. to keep homeostasis, 2. to react to stimuli coming from internal or external environment, 3. to help with adaptation of the organisms to conditions

Through change of the enzymatic activity in the cytoplasm and organelles of the cell

Through the nervous, hormonal, and immune systems

<p>The level of excitability is closely related to the nervous system's ability to react to stimuli</p> Signup and view all the answers

<p>Sponges do not have any nervous system</p> Signup and view all the answers