Afrog captures and consumes a fly. which example of the characteristics of life is most similar?

The most similar example is a cow grazes in a grassy meadow
A frog captures and consumes a fly is an example of natural food chain, when an organism obtain a certain amount of energy by consuming another living organism. (in this particular case, the cow obtain a larger energy amount compared to the frog because it obtain its food directly from the producers)

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