something that produces food for itself
What is a producer?
Fungi are on the food chain and they are responsible for ________________
What is breaking down decaying materils
Food chains that is interconnected/overlaps in a particular ecosystem
What is a food web?
A plant goes through these two processes...
What are photosynthesis and cellular respiration.
The three spheres on earth are...
What are, the atmosphere, biosphere, hydrosphere, and geosphere.
The three conditions that cause a chemical reaction
What is mixing, cooling, and heating
Any living thing that feeds on the waste of dead bodies of other living things.
What is a decomposer?
Living organisms in an ecosystem
What is biotic?
What happens when you go down the food pyramid
The energy level goes down
All organisms go through this process
What is cellular respiration
The common precursor of these natural disasters, tsunamis, volcanoes, and landslides
what isan earthquake
Energy that is being exited from a reaction
What is exothermic reaction
any living thing that feeds on both plants and animals
What is an omnivore?
A relationship when one organism lives on or in another for nourishment.
What is parasitism?
Two basic types of ecosystems are...
What are terrestrial and aquatic ecisystems?
Environmental changes happen all the time. Some of these changes are easy to spot. For example, the figure below shows a sign that you might see while riding along a road in many places.

What can you conclude about environmental changes after seeing this sign?
Humans can destroy/change habitats.
The process that moves water
What is the water cycle
Energy that is being absorbed
what is endothermic reaction
any animal that feeds mainly on plants; plant-eater
What is a herbivore?
Animals ____________ for food, water, territory, and mates.
What is an compete?
The two conditions that determine the type of biome is present...
What is Temperature and rainfall.
There are only a few different species of plants, animals, and insects so there is low __________.
What is low diversity/biodiversity?
The process that involves the geosphere
What is the rock cycle
When an exothermic reaction is happening, Is the energy going to be in the reactants or the products?
What is the products
Three types of organisms in an ecosystem.
What are producers, consumers, and decomposers?
A relationship when both benefit each other.
What is mutualism?
living and nonliving things are parts that make this.
What are ecosystems?
The arrows in a food chain and food web represent....
What is the flow of energy?
If an insect species lives in only a certain type of plant and that plant is removed, what part of the insects’ life is being affected?
What is its niche?
What are sedimentary, metamorphic, and igneous.
a process in which one or more new substances form from one or more other substances.
What is chemical reaction
A gorilla, hog, raccoon, human are examples of .....
What are Omnivores?
The specie that is the main support of the ecosystem's biodiversity
What is a Keystone Species
The following picture shows a prickly pear, which has spiny, flat joints and thick, rounded stems that store water.

To which of the following types of environments is a prickly pear best suited?
What is the desert?
On the pyramid what is the organism that eats the producer called
What are primary consumers?
Many of the same species is a...
What is a population?
When a resources is replenished as fast as it is used up
a type of test that medical scientists perform to assess a medicine's effectiveness
What is clinical trials
Animals that eat dead or decaying organisms that prevent spread of disease..
what is a scavenger
A 'role' or 'function' of an organisms ______ includes what it eats.
What is a niche?

Which of the following is the main feature of the environment to which the plants shown in the figure have adapted?
What is the lack of water?
At the bottom of the food pyramid, what are those organisms called
What are producers
Can overhunting of animals within an ecosystem have an impact on the ecosystem? Why?
Yes, overhunting of the animals could cause the other consumers to find a new place to live or they could die without their food source.
The two conditions that are present in the rock cycle that causes the rocks to change
What is heat and pressure
matter that has no definite shape and no definite volume
what is gas