Answer:
Simple, and Stratified.
Explanation:
Simple epithelial tissue: They are only one cell layer thick in nature, and are present in places where filtration and absorption are necessary. These tissues include the lining of blood vessels and the female ovary body cavities.
Stratified epithelial tissue: They are two or more cell layers thick in nature because these tissues are consist of several layers of cells so, they are present in places where protection is important. These tissues include the lining of the bladder, urethra, and esophagus.
One wouldn’t allow for passive transport. And the other would allow to much. The membrane serves as a gate. Non-permeable would be a solid wall were nothing and no one can get through or get out . Including things like water. And fully permeable would represent no gate at all and would allow to much in and out of the cell.
Answer:
A.Sound waves are unable to travel in outer space.
<em>A megaphone used by a cheerleader can allow people on the opposite side of a field to hear her better because;</em>
D. Solid objects can change the direction of sound waves; megaphones allow users to determine the general direction of the sound.
<u>Determination of the general direction of the sound lessens its dispersion and thus, it reaches the observers at a higher intensity, hence it being louder.</u>
