There are more insects in the world than any other kind of animal and Spiders are the #1 predator of insects worldwide. If all the spiders disappeared tomorrow we would quickly be overwhelmed by insects, some of which cause disease and famine.
If plants disappeared from earth, all life on earth depending on photosynthesis would disappear.
life would follow
everything will die
It'd be bad on earth
All living things would die
What would happen next if sagebrush is disappeared frrom a desert?
You would die.
You would die.
if the oxygen
Everything would die
There would be no bees to pollenate the flowers.
Animals would run out of food, Plants would eventually stop growing, and All life on Earth could end. Study Island Answer!(=