Bom dia, pode me ajuda aqui por favor?
;-;​

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

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

What are the pros and cons of quadrat sampling?