Question

What is one of the 5 major eco systems in the us?

Answer 1

Food | including seafood and game), crops, wild foods, and spices.

Raw materials | (including lumber, skins, fuel wood, organic matter, fodder, and fertilizer)

Genetic resources (including crop improvement genes, and health care)

Water purity.

Biogenic minerals.

Answer 2

food (including seafood and game), crops, wild foods, and spices.
raw materials (including lumber, skins, fuel wood, organic matter, fodder, and fertilizer)
genetic resources (including crop improvement genes, and health care)
water purity.
biogenic minerals.