LIFE SCIENCE Crossword

characterstics of a living thing
passed from parent to offspring
determine the traits you inherit
the trait the shows up
the trait that dosen show up
stated law of heredity after studying peas
show the way parents cells combine
a species that dies out completely
remains of traces from long ago
a trait that help an organism survive & reproduce
a change in gene or chromsome
a behavior that is rigidly patterened through species
the ability to continue living
a type of fossi forms when a mold becomes filled in with minerals then hardens
a type of fossil formed when a shell or othe hard part of an organism dissolves, leaving an empty space in the shape of the part
a trait influnced by experience or envoiorment
chronological collection of lifes rmains in sedimantary rock layers
place where an organism lives
an organisms paticular role in an ecosystem, or how it makes its living
a fossil which minerals replace al or parts of an organism
a fossil of a foot print, trail,burrow, or other traces of an animal rather than the animal itself