How might gene flow between two populations act against speciation? A. By increasing the rate of mutations in the two populations
B. By reducing the mixing of gene pools from the two populations
C. By reducing the rate of mutations in the two populations
a
D. By increasing the mixing of gene pools from the two populations

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.

In which squares should the phrase "green pods" appear a) a and d b) b and e c)a,c, and d d)a,b,c,d and e

Describe characteristics of a good respitory surface