Evolution and Natural Selection

What’s inside

• Which mechanism directly changes allele frequencies in a population when individuals with advantageous traits leave…
• What is the best biological definition of fitness?
• Which observation provides the strongest evidence that two species share a common ancestor?
• A population of insects becomes resistant to a pesticide after repeated pesticide use. What best explains this change?
• Match each evolutionary concept with its most accurate description.
• Match each evidence type with the evolutionary conclusion it most directly supports.
• Match each selection pattern with its typical effect on a trait distribution.
• Match each term with its role in explaining evolutionary change.