What is a difference between ATP and ADP molecules? (4 points) Group of answer choices

ADP can be used to directly power movement, while ATP cannot.

ATP molecules provide less energy to the cell than ADP molecules.

ATP has three phosphate groups, while ADP has two phosphate groups.

ADP is only made in plants, while ATP is made in both plants and animals.

Which of the following conclusions can be drawn

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 substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast