Which characteristic of life relies on the sun

What adaptation is apparent in the bodies of the three tortoise species shown in figure 16-2

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

Nh3 +02-no + h20 is unbalanced what is the balanced equation