7. The natural differences between individuals of a species are referred to as B. natural selection C. adaptations
D. natural variation
I A. Fitness​

The graph shows the solubility of several different salts in water, across a range of temperatures. according to the graph, which salt can dissolve at a concentration of about 60 g/100 cm3 of water at 40 degrees celsius?

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

About how much of the cell mass is watet