Functional groups are a group of molecules attached to a carbon-based core of an organic molecules key funtional groups are

Describe the primary and secondary immune response in terms of speed and number of antibodies produced?

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 of the follow describes a disadvantage secondary sources have compared to primary sources?