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ale4655 [162]
3 years ago
9

The most widespread negative health impact of air pollution is the

Biology
1 answer:
emmainna [20.7K]3 years ago
7 0
<span>Chronic stress that weakens systems in the body.</span>
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North Americans have cleared deciduous forestlands to use for each of these except _____.
Lelechka [254]

Answer:

urban development

Explanation:

6 0
3 years ago
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Humans possess several characteristics that, when taken together, differentiate them from other organisms. These characteristics
aksik [14]

Answer:

The correct answer is - option A.

Explanation:

Humans posses various characteristics or trait that combined together or as in whole separates them from other organisms. These traits are include various traits that are :

large brain and cranial capacity to body mass, opposable thumbs, and bipedalism which means using two feet for walking only and others, there are several other characteristic like thermoregulation and other.

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3 0
3 years ago
Sickle-cell anemia results from a point mutation in the HBB gene. The mutation results in the replacement of an amino acid that
jekas [21]

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In Sickle-cell anemia, the gene sequence of hemoglobin is changed in its sixth position due to the substitution of glutamate with valine.

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3 years ago
Describe and give examples of the two types of genetic drift
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In which phase of the cell cycle does synthesis of DNA take place
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