Anything that has mass and takes up space.
Matter
An organism that can make its own food by using energy from its surroundings.
Producer
Give two examples of a producer.
Oak trees
Lillies
Hierarchical organization.
Atoms- molecules-cells-tissues-organs-organ systems-organisms
The ability to cause change.
Energy
These organisms use energy stored in chemical bonds to live.
Chemotrophs
Give two examples of a decomposer.
Worms
Slugs
Two examples of abiotic factors.
Rocks and soil
A group of atoms held together by chemical bonds.
Molecule
Organisms that only eats plants.
Herbivores
Give two examples of a herbivore.
Deer
Triceratops
Give two examples of biotic factors.
Plants
Animals
An organism that eats other organisms or organic matter.
Consumer
Organisms that only eat other animals.
Carnivores
Give two examples of a carnivore.
Great White Shark
T-Rex
What elements make up the human body? why?
Oxygen- Makes up all water in body
Hydrogen- Important for the release of energy
Carbon- building blocks of important molecules
Nitrogen- form proteins
An organism that gets energy from breaking down dead organisms or their waste.
Decomposer
Organisms that eat both plants and animals.
Omnivore
Give two examples of an omnivore.
Humans
Most Bears
Main source of energy for producers .
SUNLIGHT