Cell wall is the outer permeable covering in all pants and almost all prokaryotes ! cell wall are mainly made up of cellulose , sometime by chitin!!
Ozone depletion is a hole in ozone blanket covering the upper atmosphere. This fact is of great concern as harmful ultraviolet rays can now come to Earth through this hole which was previously protected by ozone blanket. The various causes of ozone depletion are as follows:
<span>A. Huge combustion of fossil fuel and organic matter.
B. Excessive use of nitrogenous fertilizers.
C. Supersonic rockets and space shutters.
D. Nuclear test
<span>E. Excessive use of chlorofluorocarbons
</span></span>The various ways to reduce ozone depletion are as follows:
<span>A. Plant more and more trees which provide huge amount of oxygen in the atmosphere and avoid deforestation.
B. The height of Aircraft flights having high altitude should be minimize.
C. Replace the use of CFCs and HCFCs gases with other gases which is not harmful.
D. Promote the use of ozone-friendly products
E. Circulate awareness in school and society for protection of ozone.
<span>F. All banking institution should switch to green banking scheme promoting ozone protection at business level.
I hope that this is the answer that you were looking for and it has helped you.
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Because lower salinity is the only thing he reproduced, in a large ecosystem such as the Atlantic Ocean there are a variety of factors that can influence the development of eggs.
Answer: energy
Explanation:
Biodiversity can be defined as the variety or variability of species of flora and fauna in an ecosystem. A larger number of plant species or flora contributes to the greater variety of crops also some of the animal or faunal species are source of food for human beings.
The biodiversity involves the distribution of energy in the form of food in an ecosystem. This circulation is facilitated by the food chain when one organism is consumed by the other. Thus the direct ecosystem service of biodiversity is the distribution of energy among the organisms.