From what I can tell, The answer is either A or B. Mammals have what is called an Endoskeleton, which means that their skeletons are inside their bodies. A way to remember this is Exo- is similar to exit and when you exit something then you are going outside. Endo- sounds like into, which can relate to being on the inside. Insects have Exoskeletons, which are made from Chitin. Now Agonists are also called Prime Mover muscles, which means they are practically the same thing.
<span>a. It prevents bacteria and algae from living in rivers and streams. </span>
The three most common elements are oxygen, carbon, and hydrogen
Answer:
d. maintains all reactions in a pathway near the equilibrium of each.
Explanation:
In living organisms, control processes similar to the control processes used in technology take place in a purely formal way, one can look at living beings as cyber machines. Governance and regulation are fundamental principles of the organization of the living. According to the type of signal or transmission of information, four different types of biological control processes are distinguished:
- Neural
- Hormonal
- Differential gene expression in which substrate or substrate-like effectors are signaling agents.
- Feedback and forward control mechanisms in which the metabolites themselves act as direct signals to control their own degradation or their own synthesis.