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tester [92]
3 years ago
9

Shamona, a pregnant mother in Flint, Michigan, is concerned about the drinking water, which shows high levels of lead. Shamona s

hould know that high levels of prenatal lead exposure are related to __________." facial abnormalities and heart defects defects of the genitals and urinary tract low birth weight and brain damage a variety of childhood cancers
Biology
1 answer:
STatiana [176]3 years ago
6 0

Answer:

Option (3).

Explanation:

Teratogens may be defined as the chemicals that can cause birth defects in the fetus. Substances like alcohol, lead and nicotine acts as the main agents of tertaogens.

Shamona is drinking water that contains high level of lead. The element lead is harmful for the fetus. Even the small concentration of lead is enough to cause birth defects. The lead exposure can cause the abnormal development of brain and damages the brain of fetus. The fetus has low birth weight also.

Thus, the correct answer is option (3).

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Which bio geochemical cycle is used in the creation of nucleus acids
Levart [38]

Answer:

The Sulfur Cycle.

Explanation:

Sulfur is an essential element for the macromolecules of living things. As a part of the amino acid cysteine, it is involved in the formation of disulfide bonds within proteins, which help to determine their 3-D folding patterns, and hence their functions.

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if a starch-digesting enzyme were added to a sports gel that lists starch as an ingredient which substance would increase in con
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That execution outside of the cell in which it is produced is Enzymes it degrade large molecules into units that are little enough to be pass through across the cell membrane and into the cell where they can be very useful. 

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Which of the following are example(s) of causes of mass extinctions in Earth's history?
Lilit [14]
The answer is C. ice ages

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Whitch gland controls water balance, growth, and blood pressure
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I believe the thyroid controls most, if not all of those things. (Again, I'm not entirely sure.)
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What causes the doldrums to be calm winds?
arlik [135]

Earth revolves around the sun, keeping doldrums stationary causes the doldrums to be calm winds. Thus, the correct option is C.

<h3>Why are the doldrums so calm?</h3>

The Intertropical Convergence Zone, also known as the doldrums or calms by sailors due to its constant lack of wind, is the area where the northeast and southeast trade winds meet. It encircles the Earth near the thermal equator, however its exact location changes with the seasons.

The sunlight beams down directly on the area around the equator, the Doldrums are caused by solar radiation from the sun. Instead of blowing horizontally, this heating causes the air to warm and climb straight up. As a result, there is little or no wind for weeks at a time.

For more information regarding doldrums, visit:

brainly.com/question/11949746

#SPJ1

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