Answer:
The muscle tissue shortens to performs it's function which we know as muscle contraction
In brain chemistry, synapses are very important. Synapses have a number of different forms but have two basic varieties:. excitatory and inhibitory. Excitatory synapses make it more likely that a neuron will send its message to other neurons, whereas inhibitory synapses make it less likely that a neuron will send its message.
Explanation:
Minerals are solid substances that are present in nature and can be made of one element or more elements combined together (chemical compounds).
Source: <em>http://www.eniscuola.net/en/argomento/subsoil/rocks-and-minerals/what-are-minerals/</em>
<em></em>
Best regards
D excess nutrients In the water
