A network of food chain is:
Food web
Food chain
Food cycle
Food network
Factors affecting photosynthesis are:
Light
Temperature
Concentration of CO2
Air
Which is the green pigment?
Xanthophyll
Chlorophyll
Chloroplasts
Haemoglobin
The process by which green plants make food is called:
Chemosynthesis
Photosynthesis
Thermosynthesis
Germination
The primary consumers utilize the plant food for their growth and:
Development
Life
Respiration
Movement
Non living things are called:
Abiotic components
Biotic components
Both A and B
Producers
Energy flow is:
Multidirectional
Reverse
All direction
Undirectional
Which of the following cannot move in search of food?
Animals
Plants
Micro-organisms
Virus
The feeding relationship and energy flow in the above picture makes:
Trophic level
Living things constantly interact with the:
Biotic environment
Abiotic environment
other planets
Sun
