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HACTEHA [7]
3 years ago
12

Which of the following is not part of the cell theory?

Biology
2 answers:
Helga [31]3 years ago
8 0
The correct answer is D
AVprozaik [17]3 years ago
7 0
D. There are three parts of the cell theory and this one is never stated.

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God PLEASE help. What does surface area-to-volume ratio, diffusion rate, and time for substances have anything to do with reachi
sasho [114]

Answer:

Surface area to volume ratio, in simple means the size of surface area to the volume of substance that can pass through it at a particular time.

Amoeba and some bacterias are flat and have large surface area to volume ratio. So the diffusion rate is very high due to large surface area.

Where as humans have small surface area: volume so diffusion is very slow or does not take place at all.

Explanation:

As the ratio gets smaller, it takes longer for items to diffuse.

Explanation:

When the cell increases in size, the volume increases faster than the surface area, because volume is cubed where surface area is squared.

When there is more volume and less surface area, diffusion takes longer and is less effective. This is because there is a greater area that needs to receive the substance being diffused, but less area for that substance to actually enter the cell.

this is actually why cells divide. When they become too large and it takes too long for them to transport materials across the cell, they lose efficiency and divide in half to raise the surface area to volume ratio.

I HOPE TGIS HELPS PKEASE MARK ME AS BRAINLIEST

4 0
3 years ago
Water moves from an area of 80% water to an area of 50% water is this active or passive transport
gavmur [86]
Passive because the water flow gets weaker mark brainliest please and have a good day
4 0
3 years ago
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is this true or false, Surface waves result from a combination of up-and-down plus side-to-side motion.
nekit [7.7K]

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yaaa you knew that air is everywhere it moves

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3 years ago
What are three abiotic factors that the number and types of organisms in an ecosystem depend on?
trasher [3.6K]
They may depend on PH of the water, nutrients, and sunlight. 
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If someone is a proven performance-enhancing drug user is eligible for the Hall of Fame in any of the major professional sports,
antiseptic1488 [7]
This is a issue of morality and ethics. So the answer to the first question depends on the perspective of the person. Personally I don't agree with performance enhancing drug use but I do think some of the expectations of athletes who perform in Olympic events increase the pressure to have to use them. So do I think people who use these drugs should be elected into the Hall of Fame. That is hard to answer. But I do not think using drugs takes away all of the achievement an athlete has made. It just proves that the athlete couldn't achieve the rigid sport performance without manipulation. But it doesn't mean they haven't worked hard or trained.

I do think rules should be made for athletes. These rules would definitely weave through most of the athletes we see doing these out of the world sport records every day. That is because many of them have been proven to have used these performance enhancing drugs.

Please vote my answer brainliest. thanks!
3 0
3 years ago
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