1. Cells are organized into groups that have specialized functions. A) True
B) False

2. A frog begins life as a tadpole, and its number of cells increases as it develops into a frog.
A) True
B) False

Because of its structure the cell membrane is known as a phospholipid ? a.bilayer b.molecule c.fluid d.barrier

You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine residues occur at regular intervals. what is the significance of this finding? it will be important to include cysteine in the diet of the mice. cysteine residues are required for the formation of α helices and β pleated sheets. cysteine residues are involved in disulfide bridges that form tertiary structure. cysteine causes bends, or angles, to occur in the tertiary structure of proteins.

What is the genotype of the male circled in pink? ο χου lo xay xaya done answer was xay