Question

which animal plants millions of trees​

Answer 1

it's a bird crow is helping us plant trees

Explanation:

they will eat fruit and they put seeds on the ground

Answer 2

Answer:

Squirrel  is the mentioned animal.

Explanation:

The squirrel is considered as the animal for planting trees as they bury the seeds in the soil without eating them.

The human being can also be considered as the planter of trees were they throw the seeds of raw fruit or the vegetables into the land they get buried naturally and produce plants.

The berry seeds, chestnut has also been thrown along roadside and the seeds grow naturally. Thus, human beings, animals and birds are the ones that plant trees.