What is a correct statement about the epidermis? a. it is the outermost layer of skin. b. it produces the substance that gives skin its color. c. it is one of three layers that make up the body's organ known as the skin. d. all of these answers are correct.

What is the name of the device that senses the current flowing,tripping the circut,and cutting off the electricity

The process by which the diameter of the bone increases is called? a-metaphysic b-appositional growth c-diaphysics d-epiphysis

Group of genes that encode molecules found in all body cells, creating a biochemical “fingerprint” that serves as the “id” for cells so that they are marked as “self” a) deoxyribonucleic acid (dna) b) entry inhibitors c) major histocompatibility complex (mhc) d) non-nucleoside reverse transcription inhibitors (nnrtis)