Neurons and muscle cells perform different functions. in the body, these cells have the same
1--genetic makeup
2--protein content
3--structure

the function of muscle cells is while the function of neurons is to send nerve signals.
1--to form the inner lining of organs
2--movement
3--to support and hold organs in place

The first drop down menu answer is genetic makeup and the second drop down menu answer is to support and hold organs in place .

Explanation:

they float because they are less dense than the water itself

something denser than water, like a rock, will sink to the bottom

the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.