Most likely ecosystem featuring conifers, lichens, and deer?

a-desert of Australia

b-rainforest of Brazil

c-low tundra of canada

d-temperate forests of russia

Answer: D-Temperate forests of Russia.

Explanation:

Using the process of elimination, we can determine which answer is right. Lichen only live in cold environments, Conifers live in warm to temperate.

A is wrong as lichen and deer cannot live in deserts.

B is wrong as lichen and deer cannot live in rain-forests.

C is wrong, while lichen can be found in the Canadian Tundra, there are no conifers.

That leaves D, I think.