Body chemicals that regulate sleep, moods, hunger, and stress are called hormones
<u>Explanation:</u>
These hormones are a type of proteins that are secreted in the body as in response to various activities that happen in a body. They do not have a separate pathway system they just flow along with the blood.
They serve as a communication tool between tissues. The glands which secrete these proteins are termed as endocrine glands. If these hormones affect the same cell they are called as autocrine and different cells are called as exocrine.
Cardiac arrest in children is usually caused by respiratory failure.
The answer is c hope this help and picture is cute
Green plants are considered producers because they directly absorb sunlight to make energy :)
Answer: Option A.
Explanation:
Regression analysis is a statistical model for estimating the relationships among different variables.
Regression analysis helps to predict the value of the dependent variable which changes when any one of independent variables varies, while other independent variables remain fixed.
Generally Regression analysis are classified in linear and non-linear regression.
Hence, the correct option is A.
