Any grass plant would have weak stems because they are not woody. However, "cow grass" does not exist rendering this question moot.
grass have strong stem
weak stem
There is no such thing or grass species as "cow grass."
Not at all. Grass is eaten by a cow, not produced by a cow.
Fire is weak to Water Water is weak to Grass Grass is weak to Fire
Yes.
Orchids have strong stems.
Because of positive geotropism. All plants even the ones with weak stems do this.
No
No
No. Cows EAT grass. They do not "have" grass.
no a cow is an animal, that eats grass land plants.
Cow's graze on grass to feed as they can easily digest grass.
The cow eats grass is a correct sentence.