Histamines are chemicals released by the body as an allergic response.They help the body by reacting when their are "intruders" so when enters, histamine acts as a messenger and sends out a signal for the body to create a reaction helping to get rid of teh intruder through some type of reaction.

5 0

3 years ago

Imagine that a scientist discovered that sugar caused brain damage in frogs. She wants to do another study to figure out if the

Tcecarenko [31]

<span>C. Frogs will have brain damage if exposed to both brown sugar and regular sugar.</span>

6 0

2 years ago

What is a chemical make up of rock?

den301095 [7]

Igneous rock?? sorry if this is wrong

6 0

2 years ago