A ________ is a group of parts that work together as a unit.
An ________ takes in things called inputs from outside the system and lets things leave called outputs.
Systems are made up of both living and ________ things.
A tree is an open system because it takes in ________ as an input.
A tree is an open system because it releases ________ as an output.
________ is a property of a system in balance. It means over tiime the changes in a system cancel each other.
Most systems follow ________ which gives them stability.
An ________ is a system made up of living things and their environment.
Some ecosystems include many living things because it has lots of space, _________ and shelter.
________ is a group of the same species living in the same place at the same time.
A ________ is a group of organisms living together and interacting.
A population is ________ a community.
A ________ is an environment that meets the needs of an organism.
An animal's ________ is their role in their habitat.
Too many animals of ________ may take too much out of a habitat. For example, too many rabbits will eat too much grass, reducing the grass in the ecosystem.
The kinds of plants that live in the mangrove swamp are limited by the ________.
Tropical Rain Forests & Coral Reefs
________ are important because they are the home to thousands of unique species of living things and because they provide many resources.
The three levels of a ________ are producers, consumers and decomposers.
________ make their own food. Example: Plants
________ eat other living things for energy. Example:
________ breakdown dead plant or animals for food. Example: Bacteria, Fungi
An ________ is a diagram that shows how food energy is passed from one organism to another along a food chain.
A ________ is a diagram that shows how food chains connect and overlap.
A ________ is the average weather over a long period of time.
________ is a variety of plants and animals. Examples: Tropical Rain Forests, Coral Reefs
________ is the amount of salt in something.
The ________ is a narrow strip that is covered with water during high tides.
The ________ is a shallow area of water that provides a habitat for many organisms.
The ________ is the deepest part of the ocean.