The primary source of energy in most ecosystems is/are(1 point)

Question

Responses

heterotrophs.
heterotrophs.

autotrophs.
autotrophs.

glucose.
glucose.

the sun.
the sun.

Answer 1

The primary source of energy in most ecosystems is the sun. Autotrophs, such as plants, convert solar energy into chemical energy through photosynthesis, which then becomes available to heterotrophs in the ecosystem.