It can damge gerbils, do not feed gerbils any leaves unless you know they are safe, look ate the links for list of safe gerbel food
no
Giraffes.
no
The peach-potato aphid eats the leaves of trees like the peach tree. This insect can cause a lot of damage to trees as well as crops.
Blights eats leaves of trees.
other herbivores
The giraffe eats the trees leaves.
I Think A Koala, or is that just gum leaves?
A kangaroo is a herbivore, and grazes on grasses and browses on the leaves of trees and shrubs.
it eats insects
What animals eat trees?Animals that eat trees: Horses,Goats,Cows,Donkeys,Mules - there maybe some more but these are the most common,
No. A gerbil eats bugs, some roots, and premixed gerbil food. Giving it a pinecone could give it intestinal problems.
it eats the leaves and branches so it could not look as nice and provide us with shade