Answer:
False
Explanation:
Two or more elements combine to forma COMPOUND.
Independent: The second group is not given the drug.
Dependent: Dr. Smith wants to examine weather a new drug increases the maze running performance of older rats.
Constants: Dr. Smith teaches two groups of older rats to find a piece of tasty rat chow in the maze.
correct answer is there are fewer structures in the cell on the top
and the structures in the cells are similar
Answer:
All except for hydrogen base
Explanation:
Phosphate group
Nitrogenous base
Pentose sugar