The most protective epithelium is a [?][?] epithelium which is found in the outer layer of the[?] as a barrier to the external environment as well as lining the upper GI tract such as in the[?]

6. How are convection currents affected by the rotation of the Earth? Tell how convection currents would move if the Earth did not rotate.

What two characteristics of life result from mitosis?

What can he assume about the number of adenine

How are the terms cancer and tumor related to one another?

What might happen if a plant that normally grows good in one environment that does not grow well in a different environment

One reason common names are not useful to biologists is that they ... A. are in Latin. B. can apply to more than one animal. C. are too long. D. require the use of a dichotomous key. what is the answer nd why?

A species of butterfly has alleles for wing color that are either blue or orange. When a blue butterfly and an orange butterfly mate, their offspring have wings that are both blue and orange. Explain the process through which wing color is expressed.

Low blood levels of oxygen can bring on? A. Sneezez B. Hiccups C. Coughs D. Sighs

How do human activities increase the occurrence of species extinction?

Describe Coriolis effect and explain why it affects ocean currents.