Answer:
the pH
Explanation:
The condition that should not be kept the same in each of the five test tubes is the pH.
Since <u>the aim of the experiment is to investigate the effect of pH on the activity of the lipase enzyme</u>, the pH is, therefore, the <em>independent variable</em>. Thus, it must be controlled or varied in all the test tubes in order to see its effect on the activity of the enzyme, which, in this case, would be the dependent variable.
Answer:Blood
Explanation:Bones contain bone marrow. Red and white blood cells are produced in the bone marrow. Protects and supports organs: Your skull shields your brain, your ribs protect your heart and lungs, and your backbone protects your spine.
The planets in our solar system orbit the sun because of its large gravitational force just like how the moon orbits earth
The answer is false, because monosaccharides are the simplest kind of sugar. There are many types of sugar that are polysaccharides.
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Tropin is the type of hormone secreted by the pituitary gland that regulates other endocrine organs.