Which organisms are secondary consumers in a temperate coniferous forest?

According to study.com

"They are dominated by coniferous trees, which are the main producers of the ecosystem. Small mammals, like rabbits and voles, as well as large grazing animals, like reindeer and caribou, are the primary consumers. Secondary consumers, like bobcats, weasels, and carnivorous birds, eat the primary consumers."

Explanation:

I hope this helps!

i am going to guess that it is co2.