Unit 1 English ENG

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Preserved remains of once-living organisms
kezdjen tanulni
fossils
A sticky layer that surrounds the cell walls of some bacteria, protecting the cell surface and sometimes helping to glue the cell to surfaces.
kezdjen tanulni
capsule
To save; to keep from harm; to protect
kezdjen tanulni
preserve
a very small amount
kezdjen tanulni
trace
a mark of a foot or shoe on a surface
kezdjen tanulni
footprint
to put into the ground and cover with earth
kezdjen tanulni
bury
more than two but not many
kezdjen tanulni
several
generally
kezdjen tanulni
commonly
small, solid pieces of material that come from rocks or living things
kezdjen tanulni
sediment
A mixture of rich soil and tiny rocks
kezdjen tanulni
silt
A wetland ecosystem in which shrubs and trees grow
kezdjen tanulni
swamp
a hole in the ground made by an animal for shelter
kezdjen tanulni
burrow
A type of fossil formed when a shell or other hard part of an organism dissolves, leaving an empty space in the shape of the part.
kezdjen tanulni
mold
a solid copy of the shape of an organism
kezdjen tanulni
cast
containing nothing
kezdjen tanulni
empty
The physical gap or interval between two objects
kezdjen tanulni
space
fading away of memory over time
kezdjen tanulni
decay
to become or make something become firm, stiff, or solid
kezdjen tanulni
harden
A scientist who studies fossils
kezdjen tanulni
paleontologist
a living being, especially an animal
kezdjen tanulni
creature
go aimlessly; wander
kezdjen tanulni
roam
having no doubt; sure
kezdjen tanulni
certain
to look at something carefully by attention to its parts
kezdjen tanulni
analyze
to develop gradually
kezdjen tanulni
evolve
a series of x-ray photographs taken from different angles and combined by computer into a composite representation of a slice through the body
kezdjen tanulni
CT scan
very old
kezdjen tanulni
ancient
also, in addition
kezdjen tanulni
additionally
extremely important
kezdjen tanulni
crucial
technique of joining two pieces of fabric edge to edge
kezdjen tanulni
piecing
the study of geographic phenomena by visiting places and observing how people interact with and thereby change those places
kezdjen tanulni
fieldwork
Marked by richness of growth, especially of vegetation.
kezdjen tanulni
lush
before written history
kezdjen tanulni
prehistoric
prosper; flourish
kezdjen tanulni
thrive
very large
kezdjen tanulni
vast
proof
kezdjen tanulni
evidence
Parts of something that are left after the rest is gone.
kezdjen tanulni
remains
To keep something safe and stop it from being destroyed.
kezdjen tanulni
preserve
A group of animals or plants of the same kind.
kezdjen tanulni
species
No longer living anywhere in the world.
kezdjen tanulni
extinct
To slowly become a fossil over a very long time.
kezdjen tanulni
fossilize
A small sign that something was there in the past.
kezdjen tanulni
trace
To slowly break down or rot after death.
kezdjen tanulni
decay
An animal that eats animals that are already dead.
kezdjen tanulni
scavenger
Full of healthy, green plants.
kezdjen tanulni
lush
From a time before people started writing history.
kezdjen tanulni
prehistoric
The slow way living things change over many generations.
kezdjen tanulni
evolution
An animal that hunts and eats other animals.
kezdjen tanulni
predator
Information or signs that show something is true.
kezdjen tanulni
evidence
The complete disappearance of a species from Earth.
kezdjen tanulni
extinction

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