About how many bacteria are on the planet in standard form?.

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 macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

What goes in and out of a cell respiration?