False both the sun and the stars change and move around.
Sea snails help to keep the algae's population from growing to high. And the algae provides the sea snails with energy from the snails eating it as a food source.
If your diabetic sister is spending the day with you then you then I suggest you help her with most of the work
This indicates the direction of the flow of energy from the prey to the predator. When you are
done, your map will have many lines with arrows connecting all the organisms together and
you will have created a food web.