Which of these is the BEST title for this chart?
Requirements for a Democracy
Goals for Government in America
Challenges to a Two-Party System
Barriers to Third Party Candidates

Based on the results of this study, what questions remain unanswered? how can these questions guide future research

Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.

Describe the structure of amino acid, including what makes amino acids different from eachother