They help an environment because they create an ecosystem allowing animals to thrive and live a lifecycle with the resources they need.
There is no set lifespan.It can live as long as the environment can support its life. However the average lifespan differs for each particular species, with an average life expectancy from a few days to a year or two.
:)
The first one because the scale is straight, let me know if you get it right
<span>Red blood cell will swell and burst when placed in "Hypertonic Solution"
Hope this helps!</span>
Most of the cells are made of mostly Cytoplasm. It contains all the living materials in a cell except for the nucleus. This gel-like area of the cell contains the chemical needed by the cell it resembles the white part of a raw egg.
Hope this helps ^^!