How old is the Earth?
4.6 billion years
What is the water cycle?
The path water takes as it passes around the earth
What are the biotic factors?
A living organism that shapes the environment
What is a cell?
The smallest part of an organism
What is photosynthesis?
The process that plants turn sun light into food
What is a fossil?
The remains of a prehistoric organism
What is the food web?
A visual way to show what animals eat other animals
What is an ecosystem?
A community of different populations that interact
What is an organism
A living thing
What is chlorophyll?
The thing that turns the plant green
What's a mutation?
the change in DNA
What is the food chain?
Shows how each living thing gets its food
What's a population?
A group of organisms of the same species
What is a function?
A job or a role
What is glucose?
A sugar
What does DNA stand for?
deoxyribonucleic acid
What is a consumer?
Things that eat other living organisms
What is an aquatic biome?
The living and the non-living entities that live in water
What is an organ?
A part of an organism
What is a mitochondria?
A double membrane organelle
What is natural selection?
The process where organisms better adapt to their enviroment
What is a decomposer?
An organism that eats dead things or waste
What is a terrestrial biome?
A land region on the earth's surface cover by biological communities
What is unicellular?
An organism that consists of a single cell
What is the cellular respiration chemical equation?
c6h1206+6o2---6co2 +6h20+APT