Answer: In modern view, the origin of variation is mutation. Since Darwin stated that variation will occurs in the most useful part and is retained, most people don't use their left hands, if according to Darwin's theory, those left hands should be going to extinct by now.
If Darwin's theory of variation is acceptable, then dwarfs who always want to be giant, by stretching the body, would have become giant by now.
Darwin just had a general idea about variation, offsprings tends to change in appearance from the parents. But this variation is not in terms of usefulness of the body parts of the parents, it is in terms of Gene mutation of the parents in their offspring.
Explanation: Darwin's 1859 theory set out a theory of Evolution by natural selection to explain adaptation and speciation.
According to Darwin's theory, individual of one generation are qualitatively different from one another this is as a result of natural selection. But in modern science, this is as a result of Gene mutation.
Answer: It not only made day to day life easier and more efficent, but inspired new advancements which changed the way they thought and worked.
Explanation:
If a researcher wanted to combine the results of lots of studies together on the same subject, meta analysis technique would they use.
It should be noted that the shared picture book reading was a research linked to children having communication challenges.It should be noted that fostering communication skills in children is important for their holistic development. In this case, the meta-analysis concluded that shared picture book reading was linked to children having challenges with speeches or communication. Therefore, the shared book reading was important for communicative development.
The meta-analysis is an technique that includes all the results of the multiple scientific studies and can be performed when there multiple studies and address the same individual questions and are expected to have some degree of error.
Learn more about communication :
brainly.com/question/26152499
#SPJ4
It is essential that the whole response<span> is read and then allocated to the level ... In </span>your<span> answer </span>you should refer<span> to the main religious tradition of Great ... </span>teach<span> artificial contraception within marriage is wrong- </span>against<span> natural law and .... should </span>reach<span> a </span>justified conclusion<span>. .... Divorce is </span>against<span> the principles of the Sikh </span>religion<span>.</span>