It actually might be "B" a eukaryotic cell flood a batery cell.
During sexual reproduction, the genetic material of two individuals is combined to produce genetically-diverse offspring that differ from their parents. The fact that most eukaryotes reproduce sexually is evidence of its evolutionary success. In many animals, it is actually the only mode of reproduction.
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.
Answer:
B, It helps the spine to provide structural support for the body.
- <em>If we did not have a spine, we would not function properly.</em>
- <em>Here is the spinal cord below.</em>
<em>I hope this helped at all, sorry if its incorrect.</em>
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