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Mumz [18]
3 years ago
6

Groundwater contaminants choose one:

Biology
1 answer:
sp2606 [1]3 years ago
6 0
Ground water contaminants, like methane, arsenic, and salt may occur naturally in ground water. Ground water accounts for 95% of the liquid freshwater on Earth, but having enough accessible ground water can be a problem. Ground water typically moves slowly within the ground through porous rock layers like the sandstone.
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happens slowly over time only occurs below the species level is any change in the DNA of an organism can be caused by genetic dr
LUCKY_DIMON [66]

Answer:

The correct answer is - microevolution.

Explanation:

Microevolution is the very small evolutionary change specially allele frequencies on the level of species that occurs slowly over period of time. These changes occurs on the level of DNA or genetic level.

These evolution can be caused by the natural selection process or genetic drift over the generation of the species or population over period of the time. It is the study of the evolution that occurred on level of separated gene pool.

Thus, the correct answer is- microevolution.

5 0
3 years ago
What must an organism do to be considered successful according to natural selection?
Softa [21]
Organisms who happen to be best suited to an environment and reproduce most successfully will be consider successful in terms of natural selection.
4 0
3 years ago
How thick is the exosphere?
steposvetlana [31]
<span>The exosphere is the fifth and final layer of the atmosphere. This layer is a little thicker than the theremosphere at 500-1000 km thick.</span>
8 0
3 years ago
Populations that experience exponential growth have unlimited sources. A population can not continue to grow
madam [21]

Answer:

Carrying capacity

Explanation:

Carrying capacity is the limit to which a population can grow with the resources (food, water, oxygen, habitat space, etc.) are available to support them. Once they reach the maximum population that the environment can support, they reach their carrying capacity.

6 0
3 years ago
Predict what would happen if you applied a contaminant to a karst aquifer.
Elanso [62]
The contamint would evaporate
8 0
3 years ago
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