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Bumek [7]
3 years ago
5

What characteristic do a bottleneck and a founder effect have in common? Both encounter a population crash. Both involve a porti

on of a population becoming isolated. Both involve a decrease in a population's genetic diversity. Both affect the entire population. Both are a type of natural selection.
Biology
1 answer:
Otrada [13]3 years ago
5 0
<span>Both involve a decrease in a population's genetic diversity.</span>
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Speech about Environmental pollution
Ymorist [56]

Good morning /afternoon to one and all present here

I am here to talk about environmental pollution.

Pollution - It is defined as the addition of any substance or energy to the environment that is in some harmful form is know as a pollution

It can also be called as environmental pollution.

The environmental pollution include  air pollution, water pollution, land pollution, noise pollution, light pollution, and plastic pollution

Air pollution:

It is caused mainly due to the smoke from automobiles and by the unwanted smoke sent out from factories.

They produce carbon monoxide and nitrogen oxides, ozone, lead, that leads to smog formation also causes damage to foliage It causes health issues like, heart disease, inflammation and irritation of breathing passages, breathing difficulties, particularly for people with asthma, reduced lung function,

Water pollution:

The release of substances into subsurface groundwater or into lakes, streams, rivers, estuaries, and oceans. It is caused due to the industrial waste that are disposed directly into the water.

People use the same water for drinking, washing clothes, washing animals and they take bath in the same water.

Land pollution:

This is caused by the artificial pesticides used. They pollute the soil and damage the crops and will infect the vegetables that  grow underground.

Noise pollution:

This is caused by the automobiles and the sound produced by the speakers.

4 0
3 years ago
During the germinal period of prenatal development, some cells become part of the brain, some become part of the leg, some becom
Alex73 [517]

Answer:

Cellular Differentiation

Explanation:

During the germinal period of prenatal development, some cells become part of the brain, some become part of the leg, some become part of the stomach, and so on. The term for this process is Cellular Differentiation

8 0
3 years ago
Which process could a forensic scientist use to analyze a DNA sample from a crime scene to identify a criminal?
DIA [1.3K]
DNA fingerprinting is used to analyze the DNA sample and identify the criminal. The DNA has a set of the portion, which is different in all unrelated people, and this is unique to every person. This is used as a fingerprint and is used to identify a person, in a crime scene.
8 0
3 years ago
Read 2 more answers
9. A student is studying tiny organisms in pond water. How could she better observe critical details to
Nady [450]

Answer:

Study it under a microscope!

Explanation:

Any organisms in the pond water are more than likely very, very small! Microscopic, even;)

7 0
3 years ago
What are plasmids?
sineoko [7]

Answer:

b. small rings of bacterial DNA

6 0
3 years ago
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