The answer is A: Cellulose
A. This is an example of bidirectional selection in which evolutionary pressures from multiple sources encourage an organism to adapt
The combination of your taste buds and the smell of food is what makes your brain recognize a taste. When you have a cold, your nose gets clogged and you can't smell as well as you normally can, so in your head, foods don't taste the same because you're not getting the normal amount of "taste information" from your nose".
Answer:
Sinkholes occur when water from the groundwater has been removed in excess.
Explanation:
Sinkholes are empty spaces in the ground that occur due to the landslide of large volumes of land, creating craters of different sizes. This landslide takes with it everything that is on top of it, such as houses, animals, streets and even entire buildings. While these holes can occur due to engineering flaws, the most common reason is the excessive use of groundwater, which creates an empty space in the interior of the soil and causes the earth to sag.