The dependant variable would be the salmon, because they depend on the water and pollution levels to give a result.
Answer:
touch
Explanation:
When the fly lands on the Venus flytrap receptors send a signal to the "brain" of the plant then the mouth chomps down
Interferon's are the answer.
Interferon's are a group of proteins produced by virus infected cells that help other cells resist viral infection. <span />
Quartz can produce energy. It is used to power watchs and many other items too