Which of the following is an example of an observation? A. Dogs like bones.
B. Earthquakes are bad.
C. Sunsets are pretty.
D. Plant growth increases in the spring.

What organelle other than the nucleus houses dna in a eukaryotic cell?

What is the difference between how ionic and covalent bonds form

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.