Here are some vocabulary cards for a science display for living things and their habitats. I have included definitions for each word and images for some. The word document on the thumbnail might look out of alignment, this is not the case when it is downloaded. use the first thumbnail for an accurate look.
The words included on these cards are:

• habitat
• organism
• biotic factors
• abiotic factors
• adaptation
• ecosystem
• food chain
• food web
• predator
• prey
• decomposer
• extinction
• camouflage
• conservation
• migration
• biodiversity
• hibernation
• producer
• consumer