A ____________ is when a change occurs in the genes of species, possibly resulting in a change to the traits expressed.

In Lions, a typical female will have as many as 4 cubs at a time, but only two of them will actually survive to adulthood. Which component of natural selection is this an example of?

Typical bacteria will die when exposed to antibiotics, but mutated bacteria will have a better chance of survival. If a population of bacteria is exposed to an antibiotic, which one will natural selection select FOR?

If an individual is not able to survive in an environment, what important thing is it not going to be able to do?

Which statement best describes the process of evolution?

Organisms that have the most favorable traits will survive and reproduce. This process is called ____________.

If a genetic variation leads to a trait that give some members of a species an advantage in competition, what would you expect to happen to the population of individuals with this advantage in the species?

In a community of snakes, females usually lay an average of 12-15 eggs per, but only 5 will survive to adulthood. Which of the components of Natural Selection is this an example of?

In a species of fish, some are born with an orange color and some are born with a brown coloration. The Brown fish blend in with the floor of the ocean better than the orange ones, and are less likely to be eaten. Which statement best describes this scenario?