Question

energy
31. The main source of energy in ecosystem is
a. Wind
b. Solar
c. Thermal
d. Biogas​

Answer 1

$\huge\underline\red{Solar}$

• The vast majority of energy in food webs originates from the sun. Energy is not recycled in ecosystems and each ecosystem requires a continuous input of energy to sustain it. There is some energy transformed at each level of the food chain or food web in an ecosystem.

Answer 2

Answer:

option : b

Explanation:

The main source of energy in ecosystem is solar energy.