Which of the following is a common feature of the illustrated reactions showing the linking of monomers to form macromolecules? A. 2 identical monomers are joined by a covalent bond
B. 2 different monomers are joined by a covalent bond
C. Monomers are joined by a covalent bond, and a water molecule is produced.
D. Monomers are joined by ionic bonds, and a water molecule is produced.

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?

An animal cell (left) and a plant cell (right) are shown. which organelle, labeled x in the diagram, is found in both plant and animal cells?

4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.