|
|
|
3
|
Age of Reptiles and the Age of Conifers.
|
|
5
|
Between the Cretaceous and Tertiary periods
|
|
6
|
In a habitat there are multiple bugs
|
|
7
|
Small rocky body orbiting the sun
|
|
9
|
The chemical element of atomic number 77
|
|
10
|
This period lasted from about 145 to 66 million years ago.
|
|
12
|
mutation
|
|
13
|
A small black glassy object
|
|
|
|
|
|
|
1
|
Organs in a body which no longer serve a function.
|
|
2
|
Part of a phylum
|
|
4
|
An early stage of development of a multicellular organism
|
|
8
|
A study of the structure or internal workings of something.
|
|
11
|
Proof
|
|
|
|
