Answer:
The answer is:
Independent: red meat eaten by a person
Dependent: iron in the blood
Explanation:
A dependent variable has to depend on something else, so in order for a dependent variable to exist or happen, there has to be the independent variable. The independent variable is something that does not need anything else to happen for it to take place. It s independent. Such as, a mother cannot have a child without sperm. The mother have a child is dependent, where the sperm is independent.
B) Vacuoles allow water to enter and exit the paramecium.
Answer:
archaeabacteria ( context clues can often give the answer :)
D) would be the answer
Why? when using a scientific method you don't want to choose another thing do you?
