The primary source of androgens is the Testes.
The Adrenal gland is/are where the remaining androgens are produced.
<h3>The Adrenal Gland </h3>
- The Adrenal glands produces the androgens
- The Androgens are hormones that regulates the development and maintenance of male reproductive characteristics.
- The main source of the androgens is the testes.
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In humans<span>, </span>each cell<span> normally contains 23 pairs of </span>chromosomes<span>, for a total of 46.
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The statement that is false about phytochemicals is that they are essential nutrients.
<h3>WHAT ARE
PHYTOCHEMICALS?</h3>
Phytochemicals are secondary metabolites of plants. Secondary metabolites means that they are secreted by the plants but not needed.
Phytochemicals possess the following characteristics:
- They are naturally occurring chemicals in plants
- They have health benefits
- They can be found in legumes, nuts, seeds, and grains.
Therefore, the statement that is false about phytochemicals is that they are essential nutrients.
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Answer:
Independent variable: Glass of milk
Dependent variable: Time of sleep
Control variable: same type of milk
Explanation:
Independent variable in an experiment refers to the variable that the experimenter manipulates or changes in order to get a response in another variable (dependent). In this case, the independent variable is the GLASS OF MILK taken before bed.
Dependent variable is that variable that is measured in an experiment. It is the variable that responds to the changes made to the independent variable. In this experiment, the dependent variable is the TIME OF SLEEP of the students.
A control variable or constant is the variable that is kept unchanged throughout the course of the experiment in order not to alter the outcome of the experiment. In this experiment, a control variable can be the SAME TYPE OF MILK taken by each student.