What are the advantages of fragmentation?

Since data is stored close to the site of usage, efficiency of the database system is increased. Local query optimization techniques are sufficient for most queries since data is locally available.

What is advantage and disadvantage of fragmentation?

This feature itself is an advantage for the organism as any body part can develop into complete organism. Secondly, in comparison to other mode of reproduction it is simple and convenient. Its disadvantage is that the offsprings produced are the exact copies of their parents , the chances of variation are very low.

What are the disadvantages of fragmentation reproduction?

Disadvantage of this process of reproduction

As this process is a form of asexual reproduction, it does not produce genetic diversity in the offspring. Therefore, these are more vulnerable to changing environments, parasites and diseases.

What is the example of fragmentation?

Fragmentation: A type of asexual reproduction where an organism upon maturation breaks down into fragments (or pieces) and each fragment grows into a new organism. Example: Fragmentation is seen in Spyrogyra( a type of green algae).

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What is fragmentation and its example?

fragmentation is a method of Asexual Reproduction, where the body of the organism breaks into smaller pieces, called fragments and each segment grows into an adult individual. ❤. Examples: Hydra, Spirogyra, etc.

What are the advantages and disadvantages of regeneration?

Advantage of regeneration is: from a part whole new organsim can grow and disadvantage is that a injury,cut part is required for new progeny. An advantage would be that you could regrow certain things in your body.

What is fragmentation short answer?

fragmentation is a type of asexual reproduction in which a simple multicellular organism on maturing divides into 2 or more parts or fragments and regrows to form new individuals.

Why is fragmentation not possible in humans?

Fragmentation is not possible in all multicellular organisms because : Different levels of complexity is found in different multicellular organisms. Specialised tissues are organised as tissues, and tissues are organized into organs. These need to placed at definite positions in the body.

Do earthworms reproduce by fragmentation?

One species of white worm relies exclusively on fragmentation to reproduce. It spontaneously fragments into five to 10 pieces, each of which grows a new head and tail. Sometimes, a fragment will grow heads at both ends, resulting in what scientists call a bipolar worm.

How does fragmentation happen?

Data fragmentation occurs when a collection of data in memory is broken up into many pieces that are not close together. … When a new file is written, or when an existing file is extended, the operating system puts the new data in new non-contiguous data blocks to fit into the available holes.

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What do mean by fragmentation?

What does fragmentation mean? Fragmentation most generally means the process of fragmenting—breaking into pieces or being divided into parts. It can also refer to the state or result of being broken up or having been divided.

What is difference between regeneration and fragmentation?

Fragmentation is a method of asexual reproduction where an organism reproduces by the process of splitting into fragments and each fragment grows into an individual organism. Regeneration, on the other hand, happens when an organism regrows certain parts or limbs which is lost due to predation.

Is Hydra an example of fragmentation?

Hydra can reproduce asexually by budding and fragmentation. … During fragmentation, the body divides into two parts with subsequent regeneration. If the animal is capable of fragmentation, and the part is big enough, a separate individual will regrow.

What is the best example of fragmentation?

Fragmentation is found in both animals and plants. Fungi, lichens, molds, worms, sea stars, acoel flatworms, and sponges are some of the common examples where the mode of reproduction occurs via fragmentation.

What are the two types of fragmentation?

Basically, there are two types of fragmentation:

  • Internal Fragmentation.
  • External Fragmentation.

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How do you fix a fragmentation problem?

If the average free block size is relatively small compared to the total free space in the heap, then you do have a fragmentation problem. Alternatively, if you can dump the size of the largest free block and compare that to the total free space, that will accomplish the same thing.