He Adam's apple is: Select one: a. the small indentation in between the thyroid and cricoid cartilages. b. below the thyroid cartilage and forms the upper part of the trachea. c. the lower part of the larynx that is formed by the cricoid cartilage. d. the upper part of the larynx that is formed by the thyroid cartilage.

Which codon is the code for the amino acid histidine (his)?

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons