Bones attach to each other by ligaments.
Bones attach to muscle by tendons.
When muscles contract, bones are pulled to produce movement
(correct on test)
Answer:
<em>The correct option is A) cadmium dosage</em>
Explanation:
In an experiment, an independent variable can be described as a factor which is changed naturally or by us to see its effect on the dependent variable. The dependent variable is the variable which is under study and depends on the independent variable.
In the following experiment, we are checking the effect of different dosages of cadmium on the surviving ability of tadpoles. Hence, cadmium dosage is the independent variable. Tadpole population is the dependent variable.
Answer:
Women need more iron than men to make up for the amount of iron they lose in their menstrual period.
Explanation:
It performs all functions for the organism.
Hope this helps!
