The skin of my hand is an example of Connective Tissue. The main protein of Connective Tissue is Collagen, which is why my skin serves as the perfect example.

The cactus is an example of the Calvin cycle. The plant prevents CO2 loss and transfers Carbon in the Calvin Cycle during daylight hours.

A banana is qualified as an enzyme. Enzymes are chemical reaction catalysts, which are neccessary within cells.

A lizard is an example of an exothermic animal. The lizard is a cold-blooded organism and is dependent on environmental heat sources.

The turtle's shell is representative of an exoskeleton. Bone and cartilage make up the Ostracoderm of the turtle's shell