Aquatic plants have adaptations that help them live in water. For example, the structures needed for making food are located on the tops of floating plant leaves.
This adaptation helps the plants -
F absorb sunlight
G stay anchored
H avoid predators
J capture fish

Ithink the answer is d

Answer    "a salt" would be the best answerexplanationsalts can be defined as ionic compounds that are neither acids nor bases. nacl is an example of a salt, and its ionic.an enzyme is an organic compound which is covalently bonded, not ionically bonded.acids are generally held together by covalent bondsan element does not need any bonds to exist

Idon't mean to be a smart alec, length of atoms' bonds is the simplest way to define it.