I feel like there’s something moving in my stomach and my mom just asked me if I was pregnant

Which of the following is not a classification of marine organisms? a. benthos c. neritic b. nekton d. plankton select the best answer from the choices provided a b c d

Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis

Individuals do not compete directly for resources, but are prey for the same predator