Two types of bone markings are: A) Projections and depressions
B) Indentations and holes
C) Depressions and bumps
D) None of these

Food contains a sugar called ( ), which is broken down in a process called cellular ( ). this process uses ( ) to break down food molecules and provide energy for cells. fill in the parentheses

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above