SBI3C

Images from home page left to right, top to bottom:

 

Human body model: https://unsplash.com/photos/QJHzMkfrJpI

 

Plant on turquoise background: https://unsplash.com/search/photos/plant?photo=sdYSQZ_ciaI

 

Transparent skull: https://unsplash.com/photos/rmWtVQN5RzU

 

Cacti and succulents: https://unsplash.com/photos/LH6SyUH7m6c

 

Strawberry plant: https://pixabay.com/en/photos/strawberry%20plant/

 

Blue bacteria on agar: https://commons.wikimedia.org/wiki/File:Bacteria_on_agar_plate.jpg

Yellow bacteria on agar: https://en.wikipedia.org/wiki/Ben-Jacob's_bacteria