Which type of permanent tissue helps the aquatic plants to float?
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__________________ is a leaf where the leaflets are arranged along the middle vein.
Majority of the fungal bionts of lichens belong to
Molecular clocks are based on the idea that _____.
What is commonly known as 'white plague'?
Which of the following relation is true regarding the amounts of genetic material contributed by the father and mother to the child?
Which type of pathogen causes the water-borne disease Typhoid fever?
In animals like Annelids, Molluscs, organs have associated to form functional systems, each system concerned with a specific physiological function. This pattern is called ________ system level of organization.