Answer:
Answer is Option A: Both an increased genetic diversity and increased species richness are good for the ecosystem because they provide variety within a species and an abundance of species.
Explanation:
Species richness refers to the number of species in a particular area. Several factors affect Species richness like geological, biological and environmental factors.
Genetic diversity is important because it maintains the health of a population. There are greater number of alleles included in that species and they have fight against diseases, pests etc. They would be able to adapt better to the environmental changes. Thus, it boosts productivity of an ecosystem. The variety of species would play an important role in the ecosystem.
Both genetic diversity and species richness are related to each other and both are important.
Answer:
B. Both an increased genetic diversity and increased species richness are good for the ecosystem because they provide variety within a species and an abundance of species.
Explanation:
Got it right on odyssey
Most countries do not allow water to be taken out of rivers for irrigation
Many rivers dry up during the hot summers
Several countries have built dams along their portion of the river, cutting off water to those living downstream.
Answer:
Dams built along the rivers have caused problems for people living further downstream because less water comes down the river to those people once the dam is built.
Explanation:
Because the major rivers in SW Asia have become political issues because everyone needs to be able to use the water and there is only a limited amount.
They usually settled outside the city walls.
A.
a high birthrate
B.
a high rate of HIV and AIDS
C.
limited access to modern health care
D.
traditional medicines
There are factors to contribute to West Africans’ shortened life expectancy are:
The phrase "health" refers to a condition of total natural science, mental, and social group welfare, rather than only the absence of disease or infirmity. Health is a condition of complete natural science academic and cultural group well-being. It's not only a desire for disease.
Health entails asserting the organic structure and implementing preventative actions to reduce the possibility of various disorders developing. West Africans’ shortened life expectancy are the main reason is the high rate of HIV and AIDS and the limited access to modern health care.
As a result, the conclusion of the West Africans’ shortened life expectancy are the aforementioned.
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Answer: The answer would be B & C
Explanation:
Answer:irrigation
Explanation: