Questions
Which of the following is a correct statement?
a
Life spans of organisms are necessarily correlated with their sizes
b
Reproduction is essential for continuity of species on earth
c
The sizes of crows and parrots are not very different, so their life spans are almost similar
d
Life span of crocodile is more than the life span of tortoise
detailed solution
Correct option is B
Life span of organisms are not necessarily correlated with their sizes.The sizes of crows and parrots are not very different yet their life spans show a wide difference.Life span of crocodile is 60 years while that of tortoise is 100-150 yearsTalk to our academic expert!
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Which one of the following generates new genetic combination leading to variation
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