Describe the location and function of the 3 main accessory organs

Glands: - glands that secrete substances outward through a duct to the outer surface of the body and not into the bloodstream. Assist in protecting body form disease and maintain homeostasis

Hair: - hair shaft is the visible part,  root is embedded in dermis,  follicle-root and covering

Nails: - protects ends of fingers and toes. Nail  root, nail bed, nail body, lunula

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.