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Sophie [7]
4 years ago
13

Explain why sexually reproducing organisms need to have two different types of cell division. What are the advantages of mitosis

and of meiosis?
Biology
2 answers:
Leona [35]4 years ago
5 0
<span>Mitosis and meiosis are both types of cell division, BUT

Mitosis is when a cell divides to produce two identical cells.
This is for renewing cells and repairing wounds etc.

Meiosis devices a parent cell into two haploid cells (half the chromosomes) these haploid cells (sperm in males eggs in females) combine to form a diploid gamete (first cell of a baby) so meiosis is the sex cells.



[</span><span>Meiosis is important because it reduces the number of chromosomes by half allowing sexual reproduction to occur. If meiosis did not happen, the cell would have too many DNA pairs. This would result in the death of the cell or other life-threatening complications with offspring]</span>
VashaNatasha [74]4 years ago
4 0
<span>Mitosis creates identical copies of the original cells. </span>
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PLEASE HELP!!!!!!! PEASEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
FinnZ [79.3K]

Answer:

it's not clear

and not seeing the system clearly

5 0
3 years ago
Question 16 Multiple Choice Worth 2 points)
MA_775_DIABLO [31]
A and B is correct


Thanks! If helped give BRAINLIEST ;)
6 0
3 years ago
The left and right cerebral hemispheres are connected by the group of answer choices fornix. septum. cerebral commissures. cereb
sineoko [7]

he left and right hemispheres are connected by the cerebral commissures. Thus, the correct option is C.

<h3>What is cerebral commissures?</h3>

Three tracts of nerve fibers or axons connect the right and left cerebral hemispheres, and these are referred to as commissures cerebral.

The corpus callosum, anterior commissure, and posterior commissure are three transverse nerve fiber bundles that connect homologous parts of each hemisphere.

The corpus callosum, also known as the great cerebral commissure, is the largest, connecting the majority of the cerebral hemispheres and allowing the cerebral cortex to function as a whole.

For more information regarding cerebral commissures, visit:

brainly.com/question/14239401

#SPJ1

6 0
2 years ago
Are these correct? or no?
ruslelena [56]

Answer:

yes/no

Explanation:

1. looks correct!

2. i think that is the third choice because I learned that during interphase, the cell grows and makes a copy of its DNA. I learned this a while ago so I'm not 100% sure its correct. :)

3 0
3 years ago
Fill in the missing words. naturalselection foundereffect geographicallyisolated species evolution
grandymaker [24]

Hi!


The ancestral finch founded a new population on one of the Hawaiian Islands. Due to the founder effect , allele frequencies of the first small population on one of the islands could have differed from their continental goldfinch-like ancestors. The process of natural selection resulted in adaptation and evolution of the island population into a new species over time. Some of the birds crossed to some of the other islands where they were geographically isolated and evolved into more species occupying different niches.


In terms of population genetics, founder effect is when there is a loss of genetic diversity as a result of the establishment of a new population by a relatively few individuals. Following such an establishment, natural selection is the process  which results in the genes of the fittest individuals of the population being selected over generations. This process ultimately results in evolution, and over time may give rise to new species. Geographical isolation is the physical separation of a population from another owing to geographical changes in the terrain or area. If two populations of the same species are geographically isolated, there is a great chance over time they may evolve into two different species.


Hope this helps!

8 0
4 years ago
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