Give three physical defences that plants have against pathogens

How does the waxy cuticle prevent the entry of pathogens?

How does the cellulose cell wall prevent the entry of pathogens?

Give two chemical defences that plants have against pathogens

Give three defences animals have against diseases

What is sebum?
Where is it produced?

Describe the wound repair response from being cut to how new skin is formed

What does histamine do?

What do cytokines do?

What causes a fever? Why is temperature increased?