In the small intestine, cells contain microvilli, which are tiny hair-like projections that increase nutrient absorption. These projections increase the surface area of the small intestine allowing more area for nutrients to be absorbed.
<h2>Answer:</h2>
The mistake made by Tyra is identified as personal error.
<h3>Explanation:</h3>
When an experiment is performed, the results which came in the final step or after interpreting experiment results are not 100% correct results.
Because there are many types of errors which can influence an experiment result like an instrumental error, personal error/human error.
The personal error is the error in measuring results or interpreting the results by the scientist due to some reasons like attention deviation or inability to take accurate measuring.
3D models are better than diagrams cause a diagram is flat, and its on a piece of paper, on the other hand 3D models have 3 Dimensions which show the model in a different view, they are also sometimes on paper but you have a better view if the model which helps you get more information of the diagram.
Hope I helped ya!! And plz put it under the right subject next time. This should go under Math.
Answer:
Heart disease affects the respiratory system by causing irregularities in the way fluid is carried away from the lungs. Looking after your heart health is extremely important for your whole body, especially your lungs.
Cigarette smoking and environmental chemicals
Tobacco smoke and certain environmental chemicals are known carcinogens (substances that can cause cancer in living tissue). The tobacco smoke from cigarette smoking contains harmful chemicals such as hydrogen cyanide, arsenic, ammonia, benzene, and many more. In fact, from 2009 to 2013, three out of 10 cancer deaths in the U.S have been attributed to cigarette smoking or exposure to tobacco smoke.
