how does pollen from a male cone reach the ovule of the female cone ? a. fire b. wind c. water d. rain

18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions

This rapid change in species that rarely leaves behind fossil evidence is referred to as

In sheep, the allele for belly fur (a) is dominant to the allele for no belly fur (a). a mother with the genotype aa and a father with the genotype aa produce an offspring.