Answer:
Explanation:
The nervous system helps all the parts of the body to communicate with each other. It also reacts to changes both outside and inside the body. The nervous system uses both electrical and chemical means to send and receive messages.
From what I can understand from this, plants go toward the sun b/c it wants more sunlight. This is apparent when you just let a tiny piece of sunlight to the plant. The plant will grow toward the sunlight so that it can get more.
<span>I think the answer is: Viruses are nonliving infectious agents. </span>
Answer:
1. What element causes this flame color?
3. Will the flame color change if another element is added?
4. Will changing the temperature affect the flame color?
