Front

Fossil that forms when the remains of an organism leave an imprint in the sediment after the organic material has been completely replaced

Back

cast

Front

Fossil that forms when the remains of an organism leave an imprint in the sediment.

Back

mold

Front

Definition of fossil

Back

evidence that an organisms once lived/ existed.

Front

What type of fossil is this? Options: true form, trace, cast, mold

Back

mold

Front

What type of fossil is this? Options: true form, trace, cast, mold

Back

cast

Front

Fossilized evidence of plant existence or animal movements such as root channels, footprints, and burrows

Back

trace fossil

Front

What is it called when the complete group of organisms in that species dies off?

Back

extinct

Front

Fossil record

Back

The complete record of fossils found as of today and is a jigsaw puzzle, and is not completed.

Front

Group of same organisms that are capable of mating with one another.

Back

species

Front

What occurs when an organism decomposes?

Back

to break down into simple nutrients