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 (a)   frogs due to them being able to survive in this environment.

(a)   is change over time.

What is the mechanism that drives evolution?

• natural selection

• artificial selection

• evolution

Mutations and variations in a population are (a)   .

Are you enjoying the video lesson?

• Yes

• No

What are traits that help you survive?

• adaptations

• natural selection

• variations

(a)   is how bacteria can transfer genes to other bacteria