Natural Selection - Amoeba Sisters

Everything is true about the frogs sitting on the logs except

• Can breed with each other

• Can pass down DNA to offspring (their children)

• The all look exactly the same

• They contain variation or variety

Tags

NGSS.MS-LS4-4

NGSS.MS-LS3-2

Which type of frog at the beginning were eaten by the predator? Which type of frog survived?

• light;dark

• dark;light

Tags

NGSS.MS-LS4-4

NGSS.MS-LS2-4

What is biological fitness?

• how long something lives

• how strong something is

• how many offspring, or children, something has

• going to the gym

Tags

NGSS.MS-LS4-4

NGSS.MS-LS3-2

T or F: Natural Selection is a mechanism for Evolution

• True

• False

Tags

NGSS.MS-LS4-4

Mutations can have ... on an organism

• No effect

• Positive effects

• Negative effects

• All of the above

Tags

NGSS.MS-LS3-1

Who are the survivors after taking antibiotics?

• resistant bacteria

• bacteria that cannot reproduce

Tags

NGSS.MS-LS4-4

Why is it important to take all of your antibiotics even after you feel better?

• So resistant bacteria doesn't form - and it comes back stronger

• Because the doctor said so

• You don't have to - you can stop when you feel better

Name two bacteria that are hard to treat with common antibiotics.

• MRSA

• FRE

• E. Coli

• Salmonella