The richest source of Vitamin D from food is
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Syngamy is defined as
Which of the following animal is not triploblastic?
The universal natural auxin of plants is
Which of the following is necessary to maintain the number of individuals of species and to prevent their extinction?
Slow-growing large coloured patches on the bark of trees are the examples of symbiotic life forms called ______.
___ is a multicellular organism.
Which type of reproduction allows for greater variation to be generated?