Answer:
The term biochemical is a contraction that refers to the consideration of biological, geological and chemical apect of each cycle.
A nutrient reservoir is used to hold the water/ nutrient mixture plant need for strong growth and good health
Explanation:
<em>H</em><em>o</em><em>p</em><em>e</em><em> </em><em>T</em><em>h</em><em>i</em><em>s</em><em> </em><em>H</em><em>e</em><em>l</em><em>p</em><em>e</em><em>d</em><em> </em><em>You</em><em>!</em><em>!</em><em>!</em>
Answer:
Constant variables
Explanation:
Elaina's investigation lacked the critical ingredient of constant variables which are important components of every scientific investigation. In every research, there are 3 important variables, namely:
1. Dependent variables: the actual variable to be measured during the course of investigations and whose values are dependent on another variable (independent variable) supplied by the investigators.
2. Independent variable: one of the variables that are supplied by investigators whose values are often manipulated to see the kind of changes it will cause to the dependent variable.
3. Constant variables: other variables that are neither independent nor dependent but constant for all the various experimental groups in investigations.
They get into your blood stream and provide a source to have the energy to let the body digest the food
