Notifications
Clear all
Our Environment
1
Posts
2
Users
0
Likes
319
Views
0
16/12/2020 5:01 pm
Topic starter
The diagram shows excretory losses from a rat to the environment.
Which of the following will not be returned to the ecosystem and recycled?
(a) carbon dioxide
(b) heat energy
(c) salts
(d) urea
1 Answer
0
16/12/2020 5:03 pm
(b) heat energy
Explanation:
Heat energy cannot be recycled, it gets lost in the environment. The generated is returned through the carbon cycle. Salts are used by living organisms present in the ecosystem. Urea also returns to the nitrogen cycle.