The leaves of a sensitive plant close whenever any part of the plant is touched because of

a. gravitropism
b. phototropism
c. thigmotropism
d. photoperiodism

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

The third stage of cellular respiration is (2 points)

Easy 6th grade work! 100 points! i need fast! compare the parts of a cell and the cell as a whole to another common nonliving system (i. e., a car, a city, describe the parts of a cell and their primary function.