What does the notation rr mean to geneticists?

Aplant may open end close its stomata to prevent excess water loss and maintain

Drag each label to the correct location in the equation. not all tiles will be used. the density of mercury is 13.6 grams per cubic centimeter. complete the steps for converting 13.6 g/cm3 to kg/m3. (1 kg = 1,000 g, 1 m3 = 106 cm3)

Speed is the ratio of the distance of an object moves to