Natural Selection video

What do antibiotics target?

• bacteria cells

• eukaryotic cells

• nothing

What is the variety that is shown for the frogs in the video?

• different color

• different eyes

• different sizes

Fitness is determined by what?

• how strong species are

• how many years they live

• how many offspring they have

Over time, you would see more ________________ frogs due to them being able to survive in this environment.

______________ is change over time.

What is the mechanism that drives evolution?

• natural selection

• artificial selection

• evolution

Mutations and variations in a population are _________________.

Are you enjoying the video lesson?

• Yes

• No

What are traits that help you survive?

• adaptations

• natural selection

• variations

_____________ is how bacteria can transfer genes to other bacteria