cells
the basic unit of life
cell
what is the planet we live on
EARTH
hot melted rock below the earth's surface
magma
animals that only eat plants
herbivores
What are the organs used for breathing
lungs
this part of the cell controls cell activities
the nucleus
the star a the center of the solar system
sun
the process where water falls from the clouds
percipitatation
animals that are active at night are called
nocturnal
What is the body stem that breaks down food
the digestive system
plant cell have this structure that a animal cell do not
cell wall
the planet know as the red planet
mars
the shaking of the earth's surface
earthquake
a group of animals with no back bone
vertebrates
What is the hard structures that protect organs and support that body
bones
this organelle gives plant cells there green color
chloroplasts
the force that keeps a planet in orbit
gravity
the layer of the earth we live on
crust
the proscess where a caterpillar becomes a butterfly
metamorphosis
What is the largest organ in the human body
Skin
the jelly-like material inside a cell
cytoplasm
this is the galaxy we live in
the milky way
a scientist who studies wearher
meteorologist
warm-blooded animals with feathers
birds
What is the system that carries blood throughout the body
the Circulatory system