Tsetse flies are notorious as carriers of the disease nagana in cattle and
a. when they cause sleeping sickness in humans
b. of sleeping sickness in humans

What are the result of when individual components in an organism interact with others to create noval stucture and function called

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z

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