Food web is many over lapped food chains in an ecosystem
true
or false

This is true

Explanation: because a food web contains all of the food chains in an ecosystem

option a and d is the correct answer

i hope this u

plz mark as the brainliest answer

all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

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bioteacher101