You have the crust then you have mantle thenyou have the outer core then you have the inner core
The earth has to be really really old but you. An search that up
Answer:
Insects with rasping/sucking mouthparts actually rasps or scrapes the surface of plant tissue (such as leaves or petals) and sucks up the fluids that ooze from the damaged area of tissue. Examples of pests with rasping-sucking mouthparts include thrips and mites. Thrips prefer to feed on succulent plant tissues.
Explanation:
I hope it helped
Biotic factors include plants, animals, fungi, algae, and bacteria so the only answer would be invasive species