How can a trait skip a generation? (for example, the parents have the trait, their children do not, but then later, their grandchildren do have the trait)

The distribution of related animals and plants across the world

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

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