A change in the heritable traits of biological populations over generations
Answer:
In the lungs breathing can be easier when not filling it with unnecessary toxins, the consequences of people at high altitudes slow asphyxiation if the altitude is high enough, headaches, hallucinations, blackouts and other symptoms if it's not as extreme.
PLEASE MARK BRAINLIEST IF CORRECT, I WORKED HARD ON THIS ANSWER. HAVE A GOOD DAY/NIGHT <3
The answer is Condenser. It is a small non non-magnifying
lens system that condenses light before it passes through the specimen.
Concentrates light on the specimen. Located beneath the stage. First, the iris
diaphragm creates an aperture that regulates the amount of light passing
through the condenser and ultimately the ocular lenses.
Answer: I think it’s B but I’m not sure sorry
