A scientific idea that is supported by a great deal of evidence, but still has unanswered questions, is called what?

hypothesis

Scientific Law

Scientific theory

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.

Can a trait be both polygenic and have multiple alleles? explain why or why not.

What part of the cell does 9 represent? a. cytoplasm b. lysosome c. ribosome d. centrosome