A bioindicator is any of a group of species which act as a biological indicator of the health of an environment.
because a trout is a fish! s
A butterfly is a very good bioindicator for many reasons. If there are fragile butterflies there is food, water, and balance in the environment.
I do not think they have biondicator
Lichens
It breathes through gills, has scales and lives in the water which makes trout a fish.
It breathes through gills, has scales and lives in the water which makes trout a fish.
First the female trout makes a hole in the ground.Then the male and female trout get beside each other.Finally the male puts out the sperm while the female puts out the eggs(unfertilized) and that is how trout make babies
it is very bouyant. It attracts trout in many ways. Ways that are very mysterious to some. Including me.
Biological indicators are species used to monitor the health of an environment or ecosystem.
It is a fish, fish have backbones, having a backbone makes and animal a vertebrate.
The noun doesn't change in possessive form. A trout is still a trout regardless of whether it's a dead trout, a delicious trout, your trout, my trout, or his trout.