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elena55 [62]
3 years ago
13

How do energetic considerations affect the structure of populations? communities? ecosystems?

Biology
1 answer:
alexandr402 [8]3 years ago
3 0
<span>10% rule (efficiency between trophic levels): limits how long an ecosystem's food chain can be
Predator/prey cost benefit analysis (i.e. foraging) -- cost is risk of being eaten or killed along the way, benefit is energy/nourishment obtained: limits distribution of predator v. prey
Immigration/Emigration with other populations and ecosystems
Island biogeography: size of land and distance from another population/ecosystem (mainland): limits population size and variability on island</span>
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Prompt
Dovator [93]

Answer:

Wild forest fires cause extensive damage to flora and fauna and result in the destruction of man-made property in and around the area of the fire. To maintain the health of the forest and prevent the large wild forest people or man]nagers use prescribe fire or controlled fired when there is no risk of loss of life and resources.

These controlled fires are used by forest officials and fire managers to prevent or keep wildfires at bay. It helps in cleared-off areas by playing the role of a barrier for fire from spreading further.

There is always the risk of flora fauna and the life of wild animals. They can get killed and lose their habitat and the smoke rose from this fire causes for environmental concern too.

5 0
2 years ago
An environmental change is occurring due to continents shifting and moving to different parts of the earth’s surface. what kind
KIM [24]

An environmental change is occurring due to continents shifting and moving to different parts of the earth’s surface is a long term change due to tectonic plates movements. if this happends for the continously then there will be different sesonal changes .

3 0
3 years ago
Read 2 more answers
What is a biotic element found in the tropical rain forest biome
Pie
There are many biotic elements in a rainforest biome. But the most obvious one is trees, because biotic means living and trees are living.
6 0
3 years ago
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PLEASE HELP ME WITH THESE QUESTIONS!
Elodia [21]

Answer:

Explanation:

1. Which chamber receives blood from all the body veins?

= Right atrium

2. The blood passes from this chamber into the ...

= Right ventricle

While this is happening, the valve between the right atrium and right ventricle is (open OR closed)

= open

3. The blood in the right ventricle is high in (oxygen OR carbon dioxide)

= carbon dioxide

4. The body (can OR cannot) and low in (oxygen OR carbon dioxide) use this blood.

= cannot

= oxygen

5. Where must this blood go to get a fresh supply of oxygen?

= lungs

Hope this helps!

5 0
2 years ago
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The​ half-life of caffeine in a​ person's bloodstream is about 6 hours. If a​ person's bloodstream contains 110 milligrams of​ c
julsineya [31]

Answer:

21.8 mg

Explanation:

X = 110[½^(t/6)]

X = 110[½^(14/6)]

X = 21.82676446

X = 21.8

8 0
3 years ago
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