How do both plants and animals fight pathogens? a. both have an antigenantibody response. b. both have a protective outer layer. c. both produce lymphocytes. d. both have a lymphatic system.

2. which of the following is an incorrect statement? the idealrehabilitation program isa. never changed once written.b. based on the patient's age, injury, and other factors.c. monitored periodically to remain effective.d. re-evaluated if new injuries occur.

Which is the term used for a drug that increases the activity of the nervous system

This anterior tooth has a single root and sharp incisal edges. it has mamelons upon eruptions. this tooth is a a. maxillary central incisor. b. mandibular central incisor. c. mandibular canine. d. maxillary lateral incisor.