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gizmo_the_mogwai [7]
2 years ago
7

How does desertification affect the productivity of soil?

Biology
1 answer:
IrinaK [193]2 years ago
5 0

Desertification extends beyond the expansion of existing deserts to include land degradation due to human activity in drylands. Land degradation destroys or reduces the productivity of the soil, and is caused by excessive and unsustainable activities such as deforestation, overgrazing, poor land management, soil salinization, and soil erosion.

Sure hope this helps you :D

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Is the phenotype that corresponds to the HbS allele harmful, beneficial, or both?
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<h3>What is phenotype?</h3>

Phenotype is referred to as the expressed trait that is caused by a certain combination of alleles. We will recall that the HbS allele is responsioble for the anemia that results from sickle shaped red blood cells.

This phenotype is both harmfull and benefical in the sense that it leads to the agglutination of the red blood cells in individuals that have this phenotype and eventual crisis. Also, it is beneficaila in that nthose who possess this phenotype do not suffer from malaria in the tropics.

Learn more about HbS allele: brainly.com/question/12347919

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