what started growing in the tide pools where urchins were removed, would cause a collapse of the ecosystem

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

D.) domain, kingdom, phylum, class, order, family, genus then species

The answer to your question is vagina