Which is not a limiting factor in the enviroment?
a. food
b. money
c. shelter
d. water

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

Using meiosis, the sporophyte produces spores that are .

Match each symbol with its description.