Two different trees have been classified as pinus pinea and pinus nigra. which of the following statements is correct?
a. both trees belong to the same class but a different genus.
b. both trees belong to the same family and same genus.
c. the species name of both trees is pinus.
d. the family names are pinea and nigra.

Which is an example of a population?

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

Why are common names a problem for scientist?