Want this question answered?
not all spiders have good eyesight, like tarantulas, for example
I Think That Spiders Are Very Helpful To Humans.
No. There is no need. Spiders hatch fully armed and prepared.
spiders
For one thing they eat other bugs, Spiders are considered lucky for that reason, even though some are horrified by them. These arthropods are part of the ecosystem where everything has a purpose. Arthropods are also very good and nutritious to eat.
are voles good for anything
the world is our ecosystem sorry might not be very good
noinjugyufhghjghjfhfgdgdhtg
Neither - they are a natural part of the ecosystem of the planet and have a role to play in that ecosystem. Good and Bad are human concepts.
in a good ecosystem
ladybugs and spiders are all i know that are good for gardens
In the ecosystem of the rainforest, the creatures and the plants depend on each other for life.