God's Law Calls People of Means to Provide Economic
Answer:
Most of the earliest microorganisms were prokaryotes so it would make sense for them to go through photosynthesis to create glucose for energy. They also could have gotten energy from salt water.
Explanation:
Answer:
c number is the right answer of the following
The integumentary system is the answer. It consists of the skin , hair, nails, glands and nerves.
Its main function is to act as a barrier from the elements of the outside world which include disease causing agents and harmful UV rays from the sun.
It also functions to retain body fluids, eliminate waste products and regulate body temperature.
The integumentary system works with all the other systems of the body to maintain internal conditions of the body needed for proper functioning.
