Answer:
helps ecosystem
Explanation:
provides oxygen, clear water and air, water treatment and the list goes on
Answer:
The correct answer is d. glycogen
Explanation:
Carbohydrate loading is a very common practice in athletes. It consists of eating carbohydrate-rich food specially before doing exercise. This practice maximizes the stored quantities of glycogen- polysacharide of storing of glucose- in muscle and liver.
Scientific theories are often so powerful because they have been tested several time by different peoples and they have been found to be true. A scientific theory is a well substantiated explanation for a specific phenomenon which has undergone many observations and experiments and has stand the test of time. Thus, scientific theories always have to be reckon with because they have been severally tested.
I think so but im not positive
hope it helps
The answer is <span>Time is the independent variable, and the number of birds is the dependent variable. </span>
<span>An independent variable is variable that is not affected in the experiment. It is what experimenter controls. On the other side, a dependent variable is called dependent because it depends on the independent variables. It is what is affected during the experiment.
In Sam investigation, he controls time - he counts birds at 6 a.m. and 6 p.m. So, time is the independent variable. The number of birds is affected during the experiment, so it must be the dependent variable.
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