In any population, some individuals will have more kids than other individuals (just by chance). Some of those individuals
will be "lucky" and survive. Explain the cartoon and how it shows this idea.

Hemoglobin is the compound in red blood cells that carries oxygen to the body. the distribution of hemoglobin in women in g/dl of blood is approximately normally distributed with mean 14 and standard deviation 1. too little hemoglobin, and you're anemic. 2. too much, and (unless you live at high altitudes), you can have other problems.

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

Which would be the most useful source of evidence to support mcneill's contention?