20 POINTS- Which of the following is common feature of the illustrated reactions showing the linking of monomers to form macromolecules? A) Two identical monomers are joined by a covalent bond.

B) Two 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.

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

How does the diagram explain ocean currents? earth tilt 23.5 degreesquestion 1 options: earth's tilt causes uneven heating of earth which causes currents.earth's tilt causes the ocean to move because of gravity.earth's tilt and its rotation cause currents.earth's tilt causes uneven distribution of salt which causes currents.

Suppose that on a small island off the coast of scotland, 32 percent of the population has blue eyes, which means that these individuals must be homozygous for the blue eye color gene (bb). the only other eye color found on the island is brown, and individuals that are homozygous for the brown eye color gene (bb) or heterozygous (bb) will have brown eyes because brown is the dominant gene. assume this population is in hardy-weinberg equilibrium. if 100 babies are born next year, how many of these would you expect to have brown eyes and be heterozygous? a. 58 b. 49 c. 29 d. 43