Unit 7: Matter and Energy in Ecosystems

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molecule

A group of atoms bonded together

energy storage molecule

A molecule that organisms can use to release the energy needed to survive

Photosynthesis

Conversion of light energy from the sun into chemical energy.

input

Something put into a system, such as resources, in order to achieve a result.

connect

To link two or more things

Biodome

a closed ecosystem made by humans

Carbon Dioxide

a gas found in the atmosphere

glucose

a molecule that organisms can use to release energy, and that is made of carbon, hydrogen, and oxygen atoms

Chloroplast

a part of photosynthesis

system

a set of interacting parts forming a complex whole

Carbon

a type of atom that makes molecules such as carbon dioxide and esms

starch

a type of esm

glycogen

a type of esm input

Ecosystem

all the living and nonliving things in an area

organism

living things, such as plants, animals, and bacteria

Biotic Matter

matter that makes up the living and dead organisms in an ecosystem

Abiotic Matter

matter that makes up the nonliving parts of an ecosystem, such as air, water, and rocks

output

something that results from a process

energy

the ability to move or change

cellular respiration

the chemical reaction between oxygen and glucose that releases energy into cells

Mitochondria

the part of the cell where respiration happens

producer

An organism that can make its own food.

Atom

the tiny pieces that all matter all the stuff in the world is made of

Decomposer

An organism that breaks down wastes and dead organisms

consumer

An organism that obtains energy by feeding on other organisms

fat

a type of esm


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