please answer these 5 questions Question 19 1 pts Which of the following stateme
ID: 213356 • Letter: P
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please answer these 5 questions
Question 19 1 pts Which of the following statements regarding the complexity of living organisms is FALSE? The body size of the largest living organisms has increased over evolutionary time. The complexity of multicellular organisms, as measured by the number of cell types, has increased over evolutionary time. Natural selection always results in an increase of complexity over evolutionary time. Modern bacteria and archaea are not always more complex than their ancestors that lived before the origin of multicellular life.Explanation / Answer
Ans 19 : The body size of the largest living organisms have increased over evolutionary time.
The size of the living organisms depend not only on just one factor but mnay different factors. One of them is availability of oxygen and the other is competition. Since the time , the atmospheric oxygen is getting reduced , due to which the organisms will not be able to grow to its maximum. So the size is decreasing over time.
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