Multiple choice

Which of the following statements is/are correct?

a. Flow of energy in biosphere is unidirectional. b. Energy once trapped gets converted into proteins during its passage through trophic levels of the chain. c. Amount of minerals cycling through living and non-living components remains constant.

  1. a, b and c

  2. a and b

  3. a and c

  4. only a

  5. only b

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is the correct answer as both statements are correct. Flow of energy in biosphere is unidirectional from non-living to living things. Amount of minerals cycling through living and non-living components remains constant.