Answer:
identify the variables
Explanation:
control:type of lemon used
dependent:whether apple slice turns brown at pH>2
independent:pH value
Answer:
The process of filtration (or filtrate formation) occurs at the filtration membrane.
Explanation:
The filtration membrane is located at the boundary between the glomerulus and Bowman's capsule.
:)
Scientific theories are hypotheses that are supported by repeated experiments.
Answer:
<em>Metabolism</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em>