Answer:
Tachycardia
Explanation:
Bonus:
It's an abnormally fast heart rate.
Symptoms to watch out for are dizziness, weakness, and heart beat (the heart may beat more than 160 times per minute).
They are usually caused by a disruption in the heart's electrical system.
Answer:
Genetic drift decreases genetic diversity within a population.
Explanation:
Genetic drift decreases genetic diversity within a population. It is a change in allele frequencies due entirely to random chance and is more likely to affect smaller populations than large ones. Population bottlenecks can lead to genetic drift.
Answer: they’re mammals
Explanation:
Whales differ from fish because even though they are aquatic animals they are mammals and have the surface for oxygen. They also differ from fish by birthing live young
Because dna is found on histone proteins in the nucleus and it cannot exit the nucleus each time info for protein making is needed
United States is home to <span>temperate </span>rain forests<span>, grassland, alpine areas, </span>desert<span>, </span>taiga<span>, </span>tundra<span> and </span>tropical<span> regions.</span>
