Reptile scales are made of alpha and beta keratin and are formed from the epidermis
Answer:
Option (3), (4) and (5)
Explanation:
Forest is one of the main geographical feature on the earth's surface. It covers a significant portion of areas on the earth's surface. Human beings and other organisms are largely dependent on these forests. It provides habitat to a large number of animals, provides timber and fuels for different uses. When any population migrates into an urban areas, it results in the decreasing amount of forest covered area, which is due to the rapid deforestation process.
Thus, the correct answers are mentioned above.
The theories of continental drift and sea - floor spreading combined to make the theory of plate tectonics.
I think the answer should be the <span>Mesosphere. It is the lowest solid mantle.
Hope this Helps! :)</span>
Answer:
Unfavourable climate
Explanation:
Africa mainly in the Northern parts face a problem of unfavourable climate is too much sunshine that leads to drought and starvation
