Which type of pathogen causes the waterborne disease HepatitisA?
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Alveoli is related to which of the following system of human body?
Crabs belongs to the phylum
Algae belongs to which of the following levels of the ecosystem?
Which of the following carries blood away from the heart to different body parts?
A newborn human baby is fed with the first secretion called colostrum from mammary gland. What does colostrum impart?
___ has naked seeds.
______ is a strong drug that doctors give to people to make them calm or help them sleep.