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Nataliya [291]
2 years ago
7

3. Which of the following is a defining characteristic of a prokaryotic cell?

Biology
1 answer:
andrew-mc [135]2 years ago
7 0

Answer:

C

Explanation:

Prokaryotic cells do not have any membrane-bound organelles, only eukaryotes do.

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What planet rotates from top to bottom?
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Uranus

Uranus' axis is tilted, so it rotates from top to bottom.

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A student wins a trophy. It is a metal cup on a black plastic base. The student cleans the trophy. She holds one of the metal ha
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  In this given statement , the plastic base becomes negatively charged because  plastic is an insulator . And the metal cup does not become charged because  metal is a conductor.                              

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<u>Reason behind , why plastic base becomes negatively charged -:</u> When a plastic base is rubbed with a dry cloth in the metal trophy, electrons are shifted from one material to the other. Thus, the substance that gains electrons (which is the plastic base) becomes negatively charged. thus , the plastic is an insulator , which causes charge (negative ) by rubbing.

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6 0
2 years ago
What is the purpose of the “spine” of vegetation in the Fusionopolis building? Check all that apply. It insulates the complex in
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The correct answers are options:

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It provides passive cooling in the summer.

The Fusionpolis is a building present in the Singapore. The building is covered by the spine vegetation. The spine vegetation is well known for the insulation against the heat, this makes them best for maintaining the temperature in the building. These spines provide the insulation in the winters, when the outside atmosphere is too cold, and in summers, the transpiration of the spines help in cooling down the temperature of the building.

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An ecology research project aims to understand how reducing habitat size impacts extinction rates of a beetle species. Relevant
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Thus, it's categorized under population ecology, because the research depicts how the number of individuals (beetles) in a population changes in time and the gross impact on their number decrease and loss of all the individuals (extinction) over a period of time.

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2 years ago
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