An individual muscle such as the biceps brachii belongs to the organ systems.

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome

Three applications for admission to a local university are checked, and it is determined whether each applicant is male or female. the number of sample points in this experiment is

Agland that serves both the digestive and the endocrine systems is called