[" 2.The diversity we see today is the result of "3.5" billion "],[" years of organic evolution.(True/False) "]

Which one is present today but was absent about 3 to 5 billion years ago?

Our best estimate for the age of Earth, 4.5 billion years, is supported by :

Mass number of chlorine is 35.5 True/False.

3.5 billion years ago, which flora dominated the earth ?

Which one of the following is present today but was absent about 3.5 billion years ago ?

True or False A zogote is formed as a result of fertilization.

Which one of the following is not true of organisms included in the kingdom Monera ? (a) They reproduce by mitosis (b) They originated at least 3.5 billion years ago (c) They have prokaryotic cellular organisation (d) Most have cell wall

State the significance of biochemical similarities amongst diverse organism in evolution.