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Levart [38]
3 years ago
7

Which of the following is not a source of groundwater pollution? A.landfills b.septic tanks c.smoke stacks d.fertilizer

Biology
1 answer:
Crank3 years ago
8 0

The correct answer is c. smoke stacks.

Smoke stacks are chimneys or funnel shaped structures which emit smoke from a factory, vehicles and industrial set ups. Smoke stacks mostly discharge carbon dioxide and water vapor and oxides of nitrogen into the atmosphere. The exhaust released from smoke stacks cause air pollution. Air pollution can cause ailments like asthma and cancer. Thus, smoke stacks are not a source of water pollution.  

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A plant root is an example of what?
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Answer: An Organ System

Explanation: Vascular plants have two distinct organ systems: a shoot system, and a root system. The shoot system generally grows above ground, where it absorbs the light needed for photosynthesis. The root system, which supports the plants and absorbs water and minerals, is usually underground.

8 0
3 years ago
Does mitosis more closely resemble meiosis 1 or meiosis 11? Explain your answer.
Sindrei [870]
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5 0
3 years ago
As of 2015. the NPS found only three wolve left on Island Royale - a
bulgar [2K]

Answer:

Inbreeding leaves animals susceptible to genetic disease, and populations to reduced fitness. This family of three would not be able to sustain a population given their a) group dynamics and b) genetic variation

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In small populations, the variation in genetic material is likely to be low. The consequence of this is that there is increased homozygosity. That means less members of the population carry two different alleles of a gene for any given trait. This increases the chance of the appearance of recessive traits, which could be disease causing or otherwise reduce fitness.

With only three related individuals left, the chances of generating a new and thriving population with the limited genetic material is almost non existent, especially considering the animals are a male, female and their pup

7 0
3 years ago
This plant cell has an angular shape, unlike an animal cell, which is rounded. What two plant cell features help give this cell
Sauron [17]
You know that there is a difference between plant cells and animals cells. The plant cells have a cytoplasm while the animal cells do not. Therefore the answer must be C.
6 0
3 years ago
Read 2 more answers
Please help I’m in a really big hurry
Aliun [14]
I would say commensalism since one organism benefits (the seeds) and the other other is neither benefited nor harmed 
6 0
3 years ago
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