Protective
barrier, holds cell
together, and
CONTROLS
WHAT ENTERS
AND LEAVES the
cell

2points what is the term for a female reproductive cell? a. egg b. chromatid c. allele d. fertilization

What is the following best defines climate?

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