4. which adaptation determines whether a land plant can also thrive in an estuary a. ability to perform photosynthesis in dim light
b. ability to perform photosynthesis underwater
c. tolerance to salt water
d. tolerance to fresh water

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