Which situation would most likely result i the greatest change in gene frequency in a population ?
a) a single individual leaves a large population
b) a large population loses a few individuals
c) a bird has two alleles for a certain feather color
d) a predator eats one phenotype rather than another for a year

How do disease caused by bacteria and disease caused by viruses react to antibiotics?

The function of the ciliary escalator is to

1. you serve a volleyball with a mass of 2.1 kg. the ball leaves your hand with a speed of 30 m/s. the ball has energy. calculate it. 2. a baby carriage is sitting at the top of a hill that is 21 m high. the carriage with the baby weighs 12 n. the carriage has energy. calculate it. 3. a car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. the car has . calculate it.