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natita [175]
3 years ago
7

What is the mean (average) of 101.9, 90.9, and 89.3?

Biology
1 answer:
zhenek [66]3 years ago
7 0

Answer:

94.03

Explanation:

add them all together then divide by 3.

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Can someone let me know if this answer are correct. please ​
Nuetrik [128]

94 is d. my sister has down so ik that one, but everything else seems right

7 0
3 years ago
How are diffusion and osmosis different? A. Osmosis is the movement of proteins. Diffusion is the movement of water. B. Osmosis
stepladder [879]
The answer is B, osmosis is the movement of water. Diffusion is the movement to chemicals and molecules.

Both osmosis and diffusion are movement of molecules from a region of higher concentration of the substance moving to lower concentration down the concentration gradient. However, osmosis is only for the movement of water molecules, while diffusion is for any type of substances including liquid or gas. So we can also say osmosis is a type of diffusion actually.

And also, both of these movement of molecules does not require extra energy, they all happen due to natural tendency.
6 0
3 years ago
Read 2 more answers
What is a scientific investigation made under controlled conditions to test the validity of a hypothesis
castortr0y [4]

An experiment is a procedure that tests a hypothesis by the process of collecting information under controlled conditions.

<h3>What is a controlled scientific test of hypothesis ?</h3>

A controlled experiment is a scientific test done under controlled conditions, meaning that just one (or a few) factors are changed at a time, while all others are kept constant.

  • Controlled experiment. an experiment that compares the effect of one manipulated variable to a group that receives no treatment. controlled variables. factors that should be kept the same in both the treatment group and the non-treated group.

Learn more about Control experiment here:

brainly.com/question/24708013

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4 0
2 years ago
The presence of specialized cells in the root system of a grass plant benefit the plant by improving its ability to:.
Tomtit [17]

Specialized epidermal cells aim to increase the absorption surface in the root system of a grass plant.

<h3>What are specialized cells?</h3>

They are those committed to the fulfillment of a specific function within a cellular system or tissue.

These help to absorb nutrients and are found, fundamentally, in the piliferous zone of the root.

Therefore, we can conclude that specialized epidermal cells aim to increase the absorption surface.

Learn more about specialized cells in the root systems here: brainly.com/question/2351694

6 0
3 years ago
Which of the following can affect the function of a cell?
AnnyKZ [126]

Hi there,

The answer to this question is

D. All of these

Changes in different temperature and acidity can change the function of a cell. Acidity and Temperatures are usually balanced for the cell function but one small change in one of them can throw off the cell of the pH levels.

Hope this is correct :)

Have a great day

4 0
3 years ago
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