The CNS are lined by ependymal cells. Ependymal cells are epithelial cells that monitor the composition of cerebrospinal fluid (CSF)
Answer:
In mitosis, a single i.e 1 division takes place. In meiosis, two divisions occur.
As a result of mitosis, 2 daughter cells are formed. As a result of meiosis, 4 daughter cells are formed.
As a result of mitosis, the two daughter cells formed are genetically identical to the parent cells. As a result of meiosis, the four daughter cells formed are genetically different from one another and from the parent cells.
As a result of mitosis, two diploid cells are formed. As a result of meiosis, 4 haploid cells are formed.
Incomplete Dominant ; If a red tulip and a white tulip are cross pollinated they result is a pink tulip .<span>http://examples.yourdictionary.com/examples-of-incomplete-dominance.html#Sya4ibfk4gQPjSEW.99
Co dominant trait ; </span>Flower colors
If two plants were crossed to produce a yellow and blue flower, and if the alleles of the gene responsible for petal color were dominant in nature, the flower produced by the progeny plant would either be yellow with blue spots or blue with yellow spots. http://www.softschools.com/examples/science/codominance_examples/477/
Sex linked Trait ; Red-green colorblindness – Inability differentiate between read and green
<span>http://kmbiology.weebly.com/sex-linked-traits---notes.html</span>
"Recombination" and "Genetic drift" are the two main sources among the following choices given in the question that lead to increased genetic variation. The correct options among all the options that are given in the question are the third and the fourth options. I hope the answer has helped you.