Answer:
because different cell types can perform different functions
The tissue in which all cells contact the basement membrane, even though some appear (at first glance) to be stacked on top of others, is called pseudostratified <span>columnar epithelium.
</span> The pseudostratified columnar epithelium has epithelial cells whose nucleis are at different levels.
<span>The upper respiratory tract epithelium is example of this type of epithelium.</span>
The tissues that are described as voluntary and involuntary would be MUSCULAR TISSUES or MUSCLES; with voluntary muscles having controlled by one's own will while involuntary muscles work without conscious control.
Answer: B
Explanation: Recombinant DNA technology enables individual fragments of DNA from any genome to be inserted into vector DNA molecules, such as plasmids, and individually amplified in bacteria. Each amplified fragment is called a DNA clone.
hope it helped.
Answer:
The correct answer is explained below:
Explanation:
- Our body requires all form of nutrients, like proteins, carbohydrates, fat, minerals, vitamins, fibre and water.
- But all these components need to be consumed in definite and balanced amounts for proper metabolism and development of the body.
- Deficiency and excess of each of them can result into the development of a disease condition.
- In present day, people prefer to consume those food which are palatable and also the commercial availability of such food items are abundant.
- These food items are excessively rich in fat as compared to the other nutrients.
- Hence, the diet of the person fails to remain a balanced one.
- Because in the society the availability of such fat-rich food that causes eating disorders and obesity is high, people tend to consume them and get affected with the diseases.
