How does genetic engineering affect a cell's characteristics? a. allows scientists to induce a cell to make needed chemicals. b. allows nature to produce favorable traits slowly and precisely. c. allows nature to produce favorable traits quickly and precisely. d. allows scientists to induce cells to divide rapidly.

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

Which could be a pathway of food through an ecosystem

Blank is a rock with a find dark texture that makes up the oceanic crust