Ecosystem Question 140
Question: If less light falls on the pond?s surface
Options:
A) Size of fishes become larger
B) The size of fish population become smaller
C) The size of fish population is no way connected with amount of light falling on a pond
D) Mutation will take place in fishes
Show Answer
Answer:
Correct Answer: B
Solution:
Because in low light condition, the rate of photosynthesis in producer (algae etc.) is decreased.
As a result of this activity the quantity of available food material and oxygen for consumer (fishes)are decreased.
So the size of the population of consumers i.e., fishes become smaller.
BETA
