It allows them to study and analyze the species.
Answer:
the correct answers are digestive,sensory,and nervous system
Explanation:
I added a pic idk if u can view but it verifies the answers hope it helps
<h2>Answer:</h2>
Option B is correct.
B. In an exothermic reaction, excess energy is released as heat.
<h2>Explanation:</h2>
An exothermic reaction is a chemical reaction that releases energy by light or heat. It is the opposite of an endothermic reaction. Expressed in a chemical equation: reactants → products + energy. Exothermic Reaction means "exo" meaning releases and "thermic" means heat.
Answer:
a free encyclopedia...but probably best not to use it cos apparently anyone can just edit it