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vichka [17]
3 years ago
8

I NEED SO MUCH HELP ON THIS WORKSHEET PLEASE ANYONE HELP ME

Biology
1 answer:
Tema [17]3 years ago
5 0
What work sheet? I'm great in Biology!
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1. The passage above describes the interactions of several ecosystems, what is the overall theme of the
Nana76 [90]

Answer: to explain what keystone species are important in each ecosystem

Explanation:

The overall theme of the article is to explain what keystone species are important in each ecosystem.

Keystone species is referred to as an organism that defines the ecosystem as a whole. They help define the habitat's biodiversity.

It should be noted that despite the fact that every living organisms depends on each other, some species are more vital than others and when they're removed, there will be a drastic change in the habitat.

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3 years ago
Rybosmes are the site where___ are prodeced
Katarina [22]

Answer:

people

Explanation:

its easy

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3 years ago
List and define the four main elements of the water cycle.<br> (SCIENCE)
anyanavicka [17]

Answer:

There are four main stages in the water cycle. They are evaporation, condensation, precipitation and collection

Explanation:

Evaporation- Is the the process in which water changes from a liquid to a gas or vapor.

Condensation- Is the process in which water vapor or gas in the air is changed into a liquid. Is the opposite of evaporation.

Precipitation- Precipitation is water from clouds in the form of rain, freezing rain, sleet, snow, or hail.

Collection- This is when water that falls from the clouds as rain, snow, hail or sleet, collects in the oceans, rivers, lakes, streams. Also some will soak into the ground and will collect as ground water.

Hope this helps ya!!

7 0
3 years ago
Difference between air pollution and soil pollution ​
Misha Larkins [42]

Answer:

Soil pollution-  Soil pollution is defined as the presence of toxic chemicals in soil

it could pose a threat to humans, etc...

caused by the presence of xenobiotic chemicals

(A xenobiotic is a chemical substance found within an organism that is not naturally produced or expected to be present within the organism.)

or other alteration in the natural soil environment. It is typically caused by industrial activity, agricultural chemicals or improper disposal of waste.

Air pollution- Air pollution is a mixture of solid particles and gases in the air.

Car emissions, chemicals from factories, dust, pollen and mold spores may be suspended as particles.

Explanation:

4 0
3 years ago
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Neuroglia that control the chemical environment around neurons by buffering potassium and recapturing neurotransmitters are ____
jok3333 [9.3K]

Answer:

Astrocytes

Explanation:

Astrocytes are star shaped glial cells and are the most abundant glial cells in the group. Thy have gap junctions with pottasium and calcium channels that refulate the concentration of the ions in the environment creating a buffer that ensures the neurons function effectively during saltatory condution when ions are released outside their membrane. They also capture any unused neurotransmitters during cell communication by neurons at the synaptic junctions.

4 0
4 years ago
Read 2 more answers
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