Excess tears are initially drained from the surface of the eyes by the
a. lacrimal puncta
or
b. lacrimal sacs

Heredity has an impact on personal health, but environmental factors are important as well. select the best answer from the choices provided

Which of the following best describes the relationship between glucose and complex molecules such as hormones?

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?