In a dihybrid cross aabb × aabb, what proportion of homozygotes for only one of the genes (not both) is expected among the f2 offspring

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables

All phases of matter may have a fixed mass

What is the purpose of presenting a false dilemma in a speech?