Messenger interact with the active site of a receptor
a) lock n key method
b) induced fit method
c) both (a) & (b)
d) none of these

Jane is blood type a her husband is blood type b. jane is puzzled because their daughter is type o. explain how the daughter inherited a blood type that neither of her parents had explain your answer

How does an angiosperm prevent self pollination

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called