The root of the tooth is held by the periodontal ligament a. true b. falsee

Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit

Did you know that a blue wales tongue weighs more than an elephant?

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist