In biology, what does the word 'fitness' mean?

• How many offspring are produced

• How strong the organism is

• How tall the organism is

• How fast an organism is

Biological evolution is a (a)   in a populations​ (b)   traits over many​ (c)   .

• change
• inherited
• generations
• individual
• phenotype
• lifespans

What is one way gene flow can occur?

• Migration

• Waves

• River currents

• Staying put

Mutations can be (select all that apply)

• Harmful

• Benificial

• Neutral

• Phenotypes

How does genetic drift occur?

• Random event

• Predictable event

• Sports event

• Nature