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3 years ago

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What is the effect of extinction on the biodiversity of an environment?

2 answers:

zmey [24]3 years ago

8 0

Biodiversity loss from species extinctions may rival pollution and climate change impacts. Species extinction and loss of biodiversity could be as devastating for the earth as climate change and air pollution. That's the finding of a new study by a group of scientists from nine countries.

svet-max [94.6K]3 years ago

7 0

Answer:

What is the effect of extinction on the biodiversity of an environment?

Biodiversity entails distribution of living organisms in different habitat of the world, Extinction has great effect on biodiversity. It has reduced biodiversity as a result of inability of organisms to adapt to new environment or natural occurrence, hence; leads to extinction. According to charles darwin, organisms with greatest adapting features survives while those that could not would go on extinction. The recent natural occurrence in Australia is a typical example of the effect of how extinction of organisms would lead to reduction in diversity as over a billion of animals dies as a result of fire outbreak

Explanation:

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Explain the difference between afferent and efferent neurons.

natka813 [3]

Answer:

<h3>The Difference between Afferent and Efferent Neurons :- </h3>

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Leokris [45]

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3 years ago

What is the function of a nematocyst?

ivolga24 [154]

The main function of the nematocyst is prey capture. The correct option among all the options given in the question is option "B". The nematocysts are used by Cnidarians like hydra, jellyfish etc. It is actually a specialized capsule that contains venom and it is used to paralyze and capture small preys for food and also to sting any enemy that comes near.

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3 years ago

Read 2 more answers

In this ecosystem, pollution and human activities have caused a rapid decrease in the population of eagles. At the same time, a

seropon [69]

The question is incomplete as it does not have the attached figure and the options which are:

A.) The population of frogs will decrease because of increased predation by snakes.

B.) The population of storks will increase because of decreased competition with eagles.

C.) The population of gnats will decrease because of a decrease in the amount of grass available.

D.) The population of grass will decrease because of increased predation by rabbits.

E.) The population of snakes will increase because of decreased predation by eagles.

Answer:

Option-A and E

Explanation:

In the given question, a structure of a complex food web has been provided in which the organism present at the different trophic level are affected by different factors including-

1. The population of Eagles (top consumer) has decreased due to human activities. Since the number of eagles has declined therefore the number of organisms on which it feeds will increase (snakes in the given question) due to no predation.

2. The population of rabbits (primary consumer) has decreased due to a virus. Since the number of rabbits will decline therefore the snakes will now shift eat more frogs and therefore the number of frogs will decline.

Thus, the selected options are correct.

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3 years ago

disorders involve a real physical illness that is largely caused by psychological factors such as stress and anxiety (tension he

Komok [63]

Answer: somatoform or somatic symptom disorder

Explanation:

It is any mental or psychological disorders where patients experience unexplained physical symptoms of illness which are idiopathic and not consistent with general medical guidelines.

Symptoms These depend on the age group of individuals , it usually begins as reoccurring stomachaches, followed by headache in early childhood. As age increases, the symptoms changed to insomnia, fatigues, depression and at chronic state seizure, and paralysis,

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3 years ago