Which part of the cell is labeled a in both diagrams?
(1)cell wall
(2)chromosome
(3)cytoplasm
(4)nucleus

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

What type of competition exsist between two species. turtles and fish

Which feature of a human community is similar to a niche in a biological community