what co-evolved with plants?
gravity peachleaf willow Chemical energy Organic compounds hummingbirds h2o density animals
A B C D E F G H
Hummingbirds are an important groups of bird pollinators.
hummingbirds co-evolved with plants
what co-evolved with plants? (A) gravity (B) peachleaf willow (C) Chemical energy (D) Organic compounds (E) hummingbirds (F) h2o (G) density (H) animals