I am equal height and width, I have 2 layers, and found in larger ducts. Who am I? Simple Stratified Epithelium

Stratified Cuboidal Epithelium

Stratified Squamous Epithelium

Simple Cuboidal Epithelium

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

Of your good in bio kusing a series of preliminary observations; pstate a problem developed from these observations, formulate a hypothesis, design an experiment to test the hypothesis

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?