<span>An example of an epithelial tissue where gases are exchanged is alveolar epithelium, which can be found in the lungs. This tissue is simple epithelial tissue. This is to be expected because the cell layer needs to be thin enough for the gasses like carbon dioxide and oxygen to diffuse or pass through. Stratified epithelial tissue contains several cell layers that would impair the exchange of gasses.</span>
<h2>GAC</h2><h3>I'm assuming you're talking about DNA base pairs?</h3>
The correct probability for this problem would be 1/4.
Answer:
Yes, it is a reasonable conclusion.
Explanation:
The long lasting gas that kept sunlight from penetrating the atmosphere was the key factor that promote a disturbance on the chain food. Without sunlight, plants could not produce their own energy, therefore they could not resist to this environment condition and die. That way, the herbivores could not feed and die as well. Also the carnivore could not survive because their supply of food of herbivores are not alive anymore. This scenario would promote a mass extinction of every dinosaur.
Answer:
The correct answer is : artificial selection.
Explanation:
Selective breeding is also known as the artificial selection as there is the selecting agent is human instead of nature or environment and the characteristics are desired or selective instead of advantageous.
In this process the selective agent that is humans selects the desired characters or traits by choosing in a particular animal or plants that might produce sexually and have offspring with desired character.
Thus, the correct answer is : artificial selection.