Why is it necessary for cells to maintain homeostasis? choose the correct answer. answers ↓ cells can only survive for a short time; homeostasis allows them to complete their specialized role efficiently. cells must maintain an internal balance to perform their specialized functions; homeostasis allows this to happen. cells must change their external conditions to meet the internal conditions within them; homeostasis allows this to happen.

How is transcription similar to translation in terms of base pairing?

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.

Select the correct answer from each drop-down menu. the lac operon in e.coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .