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Vinvika [58]
3 years ago
10

Since passive transport mechanisms do not require ATP, what principle drives their

Biology
1 answer:
Romashka [77]3 years ago
8 0
Passive transport is a naturally occurring phenomenon and does not require the cell to expend energy to accomplish the movement. In passive transport, substances move from an area of higher concentration to an area of lower concentration in a process called diffusion.
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Thepotemich [5.8K]

Answer: the answer is B

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Which statements about the circulatory system of a mollusk are true?
goldenfox [79]
<h3><u>Answer;</u></h3>

A. Gas exchanges takes place by diffusion.

B. It is an open system.

<h3><u>Explanation</u>;</h3>
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How does the sea ice in 2019 compare to the sea ice in 2012 during April?
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The total amount of sea ice showed a decline from 2012 to 2019. The correct option would be D.

<h3>Graphical illustration</h3>

Looking at the graph, from February to June 2012, there is a decline in the amount of sea ice.

A similar decline in the amount of sea ice can be observed in the year 2019.

However, the sea ice levels for the various months in 2012 remain generally above the sea ice levels in the various months in 2019.

Thus, overall, one can say there is a general decline in the ice level from 2012 to 2019.

More on graphical illustrations can be found here: brainly.com/question/21376268

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4 0
2 years ago
The most reactive metals are located at the ______________ of the periodic table.
Studentka2010 [4]

Answer:

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Explanation:

3 0
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Hello There!

This is called the "IRIS"

The iris is the colored part of they eye and it's responsible for focusing light onto the cornea.

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