Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Science CBSE
Class 10
Our environment
Textbook questions
5.
Multiple choice questions V
Exercise condition:
2
m.
1
.
Organisms of a higher trophic level which feed on several types of organisms belonging to a lower trophic level constitute the
ecosystem
ecological pyramid
food chain
food web
2
.
Flow of energy in an ecosystem is always
unidirectional
multi directional
no specific direction
bidirectional
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!