An estuary collects sediments from the ocean and rivers that feed into it. the sediments swirl around and then settle to form a mudflat. eel grass is then established on the mudflat. the ecosystem changes over time and ultimately develops into a salt marsh that contains mangrove trees. which of the following is likely not involved in this example of ecological succession?

2. cheryl hears a new song on the radio every day during the week on her commute to work. surprisingly, when the song comes on at a party on saturday night, she knows most of the words without trying. describe the three ways that we use cognition to learn without reinforcement. which type of cognitive learning without reinforcement best explains how cheryl knew the song lyrics? explain your answer.