Answer:
The correct answer is- Villi
Explanation:
Villi are the finger-like projection present in the highly folded surface of the intestine and line the intestine. Each villus has many microvilli which are microscopic projection on villi. These villi increase the surface area of the intestine because of having many folds. This increase in surface area helps in maximizing the nutrient absorption for the intestine.
It also helps in mixing the chyme with the intestinal secretion. The nutrient which is absorbed is then move to liver through the hepatic portal vein and then distributed in the body.
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The average speed of an object is defined as the distance traveled divided by the time elapsed. Velocity is a vector quantity, and average velocity can be defined as the displacement divided by the time.
Answer:
D. All scientists will be using one name for mountain lions.
Explanation:
Different names are given to the same animals around the world which is difficult for the scientist or people to memorize every name. So for that reason scientist chose a taxonomic system in which a scientific name was given to every specie that are living on earth. Scientists used a specific language for naming of different organisms i. e. Latin or Greek language.
Answer:
The bacteria's offspring have differences in their DNA. The bacteria require less energy to make offspring. The bacteria can reproduce more slowly.
