The smallest of the single-celled organisms that assist with decomposition in the soil are most likely to have which of the following characteristics? (2 points)
• A different form of DNA containing uracil instead of thymine
® Chitin or cellulose in their cell walls
• Branching, ether-linked hydrocarbons in their cell membranes
• A special form of RNA polymerase unique to their domain

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.

The krebs cycle is also known as the calvin cycle pyruvic acid cycle carbon - oxygen cycle citric acid cycle

Animals have a variety of adaptations, including trachea and gills, which allow this key process to occur. which provides the molecules necessary for cellular respiration and efficient atp synthesis?