The correct option is
a.True
2
Jack and Jim because it says the colored one s have it and they’re the only ones
Answer and Explanation:
a. According to Lamarck, the origin of the long hind legs of the Ord's kangaroo rat is acquired due to extensive use of the muscle legs to jump. Such physical characteristics could be transmitted to future generations. This theory is called Neo-Lamarckism.
b. Darwin, on the other hand, theorized that in a population of Ord's kangaroo rat, there was an individual whose characteristics, long tail and hind legs, had more chances of escaping its predator and, consequently, could survive and reproduce. This theory is called Darwinism.
Sleep serves a number of different physiological and psychological purposes including cleaning up brain toxins and consolidating information into memory.
DNA is tightly packed up to fit in the nucleus of every cell. ... Condensing DNA into chromosomes prevents DNA tangling and damage during cell division.
