Answer: FOSSIL
A rock-like copy of a plant,a feather,or a bone(natural things) is a FOSSIL
Explanation: Fossil can be defined as the preserved remains or trace or impression from a plant or animal that pre-existed in history or geological age,these remains are preserved in petrified form in the earth crust.
Fossils serves as the primary source of information about the history of life of a plant or animal on earth.
They are studied by archeologists.
The five types of fossils are; Carbon Fossils,Trace fossils, Body fossils, Molecular fossils and Pseudo fossils.
A combining form meaning "bone" used in the form of compound words.
For example: british dictionary definition of bone Osteo- before a vowel Oste-
Following are few musculoskeleton combining form:
A B
calcane/o calcaneum (heel bone)
femor/o fumur (thigh bone)
fibul/o fubula (smaller outer bone of lower leg)
ili/o ilium (lateral flaring portion of hip bone)
Hope, so this answer'll help you.........
The resulting N+1 aneupeloid gamete contains an extra chromosome