You know this! Let me walk you through! First, define a trophic level.
Answer:
D) Pressure from water that flows into the plant cells
Explanation:
ANSWER: E) connect parks in the United States and Canada with protected corridors where wildlife can travel safely.
Answer:
Proteins, carbohydrates, nucleic acids, and lipids are the four major classes of biological macromolecules.
Macromolecules are made up of single units known as monomers that are joined by covalent bonds to form larger polymers.
Explanation: