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.
Answer:
D. by taking in oxygen and cleaning out waste gases like carbon dioxide.
Explanation:
The respiratory system cleans out your carbon dioxide and replaces it with oxygen.
Each chromosome contains one molecule.
It keeps the water in the plant, so it keeps the water from evaporating and killing the plant