Answer:
the sun, jupiter, saturn, uranus, neptune
Explanation:
Answer:
After the aphotic zone, there's complete darkness. From 1,000 meters below the surface, all the way to the sea floor, no sunlight penetrates the darkness
Explanation:; and because photosynthesis can't take place, there are no plants, either.
Answer:
they save energy in darker colder months
It gets rid of the body's waste (carbon dioxide) and brings in what is necessary to live (oxygen).