During the day which process is the major driving force in the movement of water in the xylem?
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How many chromosomes does a human cell contain?
_____ is the cell organelle, in which the biochemical processes of respiration and energy production occur.
What are the organs similar in basic structure/shape, modified to perform different functions called?
Identify an example of a connective tissue in humans.
Which among the following is NOT same as reproduction?
Which one of the following derives nutrition from plants as a parasite?
Hydra reproduces by