Which describes the interaction?

1. Two abiotic factors are interacting.

2. Two biotic factors are interacting.

3. The tree is abiotic and is interacting with a biotic factor.

4. The tree is biotic and is interacting with an abiotic factor.

This is what i found on google“ the monomers combine with each other via covalent bonds to form larger molecules known as polymers. in doing so, monomers release water molecules as byproducts. this type of reaction is known as dehydration synthesis, which means “to put together while losing water. in the process, a water molecule is formed.” i hope this you