Which describes a likely advantage of the roots that gymnosperms have?

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

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