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marusya05 [52]
4 years ago
7

scientific observations: a. are limited to available equipment used to record a natural phenomenon. b. can be made by instrument

ation c. can be made directly by humans d. all of the above e. none of the above
Biology
1 answer:
Ratling [72]4 years ago
6 0
D) all of the above are correct
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The biggest difference between the flow of energy and the flow of chemical nutrients in an ecosystem is that __________. ANSWER
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Answer:

nutrients are recycled, but energy is not

Explanation:

In the flow of energy, the sun represents the maximum source of energy and this energy is converted into other forms, a transformation process where energy is not recycled but transformed into other forms. Already the flow of nutrients in an ecosystem occurs through biochemical cycles, where nutrients are used and recycled to be reused.

4 0
3 years ago
In an ecosystem, a group of birds eat fruit from a tree. When the birds drop the fruit on the groundthe mice ea the fruit. Seeds
SOVA2 [1]

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The correct answer is - interdependence.

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In this ecosystem, all the organisms, tree mice, and birds all depend on one another for their food and growth. Birds get their food from fruits from the tree and the fruits that dropped by the birds to the ground used by the mice for their food.

In return mice and birds spread the seeds of the tree to the area which helps in the growth of the more trees. This relationship among the organisms is an example of interdependency.

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The study of environmental science must involve discussion of human culture and people's opinions on politics and economics. Tru
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Answer:

This sentence is FALSE: <em>The study of environmental science must involve discussion of human culture and people's opinions on politics and economics.</em>

→ The study of environmental science involve the natural components of Earth and also the connections between them.

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3 years ago
Complete this sentence: proteins are made on the
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How many protons does lithium have after it becomes an ion?
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