An organism that can live in only one particular environment or that can survive on only one type of food would be called a?

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.

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

Ascientific idea becomes valid when it is what?