Read the following statements and justify same in your own words with the help of suitable examples.a. Human evolution began approximately 7 crore years ago.b. Geographical and reproductive isolation of organisms gradually leads to speciation.c. Study of fossils is an important aspect of study of evolution.d. There is evidences of fetal science among chordates.

Read the following statements and justify same in your own words with

1.	Read the following statements and justify same in your own words with the help of suitable examples.a. Human evolution began approximately 7 crore years ago.b. Geographical and reproductive isolation of organisms gradually leads to speciation.c. Study of fossils is an important aspect of study of evolution.d. There is evidences of fetal science among chordates.
Answer» Read the following statements and justify same in your own words with the help of suitable examples. a. Human evolution began approximately 7 crore years ago. b. Geographical and reproductive isolation of organisms gradually leads to speciation. c. Study of fossils is an important aspect of study of evolution. d. There is evidences of fetal science among chordates.