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Alika [10]
3 years ago
15

What is the ultimate source of energy for all ecosystems?

Biology
2 answers:
timofeeve [1]3 years ago
6 0
The answer is B. The sun
Y_Kistochka [10]3 years ago
3 0
The correct answer is B. the sun
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<u>The four types of interactions in communities are:</u>

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<u>Definition of each interaction:</u>

<em>Mutualism: </em>

The type of interaction in which both the species involved are benefited, it is called mutualism.

<em>Parasitism:</em>

The type of interaction in which one species is benefited, whereas the other is harmed, it is called parasitism.

<em>Commensalism:</em>

The type of interaction in which one species gets benefited without harming or providing benefits to others is called commensalism.

<em>Competition:</em>

The type of interaction in which both species lose is called competition. It is opposite of mutualism.

<u>Symbiotic relationship:</u>

It refers to the type of interaction in which lastly one species gets benefited. The type of interactions such as <em>mutualism, commensalism, and Parasitism </em>are considered as symbiotic relationship.

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