Here is a Dog running around in circles, right after he began panting which is an example of homeostasis because he is trying to cool off his body to return to equilibrium.

Here is a piece of bread which contains yeast, yeast is a unicellular organism which is an organism that contains only one cell.

Here are two goats fighting which is an example of territorial behavior.

Here is a sweet bottle of honey which is an example of  a monosaccharide carbohydrate. Honey gets it sweetness from monosaccharides fructose and glucose.

Mushrooms are an example of mycelium which is the vegetative part of a fungus consisting of a mass of branching, thread like hyphae.