Inherited Traits are passed down and are not influenced by organism’s surroundings
In humans ,cell are many ,in each section of our body,its estimated to millions of cells found in our body.
The digestive system works very closely with the circulatory system to get the absorbed nutrients distributed through your body.
Endoluminal <span>surgery, I think. Hope this helps.</span>
Natural selection. Only spiders that were more resistant to the pesticide lived through the first spraying of the pesticide, thus we're the only ones that could reproduce. This in turn made the offspring of the previous generation more resistant as well; thus making the pesticide less effective.