Scavengers are

Salinity (amount of salt in water) is

Soil moisture is

Protists (organisms from the kingdom in the eukarya domain) are

invertebrates (organisms without a backbone) are

Space (the amount of room available) is

Fresh water is

Humidity (the amount of water vapor in the air) is

Producers are

Temperature is

Rocks are

Pollution is

pH level is

Climate is

Bacteria are

Atmospheric gases are

Parasites are

Consumers are

Carbon is

Amount of light is

Sand is

Plants are

Type of soil is

Predators are

Fungus, such as mushrooms are

Prey are

Rainfall is

A watershed is