ECOLOGY
ENERGY FLOW AND THE FOOD CHAIN
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
How does the author build an understanding of food chains?
|
|
by describing the categories of organisms found within food chains and then giving examples of food chains
|
|
|
by describing how individual food chains work and then giving examples of complex food webs within ecosystems
|
|
|
by showing the reader how each trophic level in a food chain works, starting with the “top” of the food chain
|
|
|
by showing the reader how food webs can be disrupted if food chains do not work properly
|
Explanation:
Detailed explanation-1: -The food chain describes who eats whom in the wild. Every living thing-from one-celled algae to giant blue whales-needs food to survive. Each food chain is a possible pathway that energy and nutrients can follow through the ecosystem. For example, grass produces its own food from sunlight.
Detailed explanation-2: -Each living thing is a part of multiple food chains – for example, grass is a part of the food chain: grass
There is 1 question to complete.