Which of the following statements about food chain are correct?
A. It includes repeated eating, i.e. each group eats the other and is subsequently eaten by some other group of organisms.
B. It shows a series of branching lines and unidirectional flow of energy.
C. It shows the unidirectional flow of energy and proceeds in a progressive straight line.
D. Both (a) and (c)
Answer:D
Which of the following statements about food chain are correct?
A. It includes repeated eating, i.e. each group eats the other and is subsequently eaten by some other group of organisms. B. It shows a series of branching lines and unidirectional flow of energy. C. It shows the unidirectional flow of energy and proceeds in a progressive straight line. D. Both (a) and (c)