LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

ECOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which statement is true about ponds but NOT lakes?
A
plants surround the shore
B
surface water contains organisms that use sunlight for photosynthesis
C
sunlight reaches the bottom of the body of water
D
people fill them in with sediment to create land for houses and buildings
Explanation: 

Detailed explanation-1: -A pond or lake ecosystem includes biotic (living) plants, animals and micro-organisms, as well as abiotic (nonliving) physical and chemical interactions. Pond and lake ecosystems are a prime example of lentic ecosystems. Lentic refers to stationary or relatively still water, from the Latin lentus, which means sluggish.

Detailed explanation-2: -Temperature, pH, light, water and soil are the major abiotic factors that affect living organisms and the functioning of ecosystems.

There is 1 question to complete.