Which statement represents the
advantage and disadvantage of
being acid-fast?
A. it reproduces slowly; it contains waxes
B. it separates the cell from the environment; it has a cell wall
C. it contains waxes; it reproduces slowly
D. it has a cell wall; it separates the cell from the environment

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

As a result of these processes the single celled organism accomplishes

The process of meiosis produces only gametes, eggs or sperm. according to the diagram, how many sperm are formed from each cell that undergoes meiosis?