Examination of a tissue sample reveals groups of cells united by junctional complexes and interlocking membranes. The cells have one free surface and lack blood vessels. The tissue is most likely tissue.

Functions of epithelial cells

Explanation:

Functions of epithelial cells include secretion specific assimilation, insurance, transcellular transport, and sensingEpithelial layers contain no veins, so they should get sustenance by means of dissemination of substances from the basic connective tissue, through the basement membraneThey play out an assortment of capacities that incorporate assurance, discharge, assimilation, discharge, filtration, dispersion, and sensory receptionThe cells in epithelial tissue are firmly pressed together with almost no intercellular system

Red and yellow bell pepper plant can reproduce with each other - Genetic diversity.

A park has 80 species of trees - species diversity.

There are many breeds of dogs - genetic diversity.

Five different bird species are at a bird feeder - species diversity.