Select all that apply.

which of the following are characteristics of heterogeneous mixtures?

-distinguishable components
-evenly distributed components
-particles too small to be seen with a microscope
-components in varying proportions
-particles that may settle

The body is protected against harmful flu viruses by

How does a lytic infection differ from a lysogenic infection?

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.