Answer:
True
Explanation:
An independent variable is the variable you think is the cause,while a dependent variable is the effect. you manipulate the independent variable and measure the outcome in the dependent variable.
The pyloric valve control food movement from the stomach into the small intestine.
<span>Robert Hooke was the first person to see cells.</span>
Answer:is a transfomation of a per existing rock
Explanation :Marble ,Slate.
Prokaryotic cells are simple, ancient cells without a nucleus. Eukaryotic cells are more complex and have a nucleus.
