AS Natural Selection

What is strep throat caused by?

• Bacteria

• Viruses

• Fungi

• Parasites

What are antibiotics specifically designed to destroy?

• Eukaryote cells

• Prokaryote cells

• Fungal cells

• Virus cells

What is natural selection?

• A process that usually takes a very long time to see

• A process that only happens in humans

• A process that occurs in all organisms

• A process that occurs instantly

What determines the fitness of an organism in the biological sense?

• How many offspring they have

• How long they live

• How strong they are

• How intelligent they are

What happens to variations or mutations that have a negative effect on an organism's fitness?

• They become recessive traits

• They are passed down to all offspring

• They are not passed down

• They become dominant traits

What happens to bacteria that have traits to survive antibiotics?

• They become weaker and die

• They become resistant to viruses

• They become resistant to fungi

• They have higher fitness and can reproduce

What can be done about antibiotic resistance?

• Developing new antibiotics

• Using antibiotics for viral infections

• Using antibiotics unnecessarily

• Avoiding vaccines

What can protect you from serious bacterial infections?

• Avoiding contact with bacteria

• Vaccines like the DTaP vaccine

• Antibiotics

• Good hygiene practices

In the video, which frog was more likely to be eaten?

• Dark Green

• Light Green

• The one with the bandana

• The one by itself