Answer:
Option (b).
Explanation:
The new life form should show the new characteristics that has not been earlier shown by the other life forms. The newly discovered life form should also shows the characteristics that are shown by the living organism.
The putative life form should show different anatomical structure or different way to react towards a stimulus. The bilateral symmetry can not be considered as a new life form because may animals are bilaterally symmetrical and this is not a new characteristic.
Thus, the correct answer is option (b).
Dna in eukaryotic organisms are found in the nucleus.
Answer: -The most important reason to control the conditions of an experiment is because this is necessary for the data to be valid.
Answer:
The correct answer is option d. "Neolithic Era"
Explanation:
The Neolithic Era of human evolution, that started around 10,000 B.C., is characterized for the development of organized systems of agriculture and the maintenance of herds of domesticated animals. During the Neolithic Era cereals such as emmer wheat, einkorn wheat and barley were first domesticated, and animals such as domestic pigs were bred from wild boars.