# data[].attributes.body
Natural selection is the different survival and reproduction of individuals due to a phenotype  difference. This is a key part in evolution.

# data[].attributes.body
The change of a structure in a gene, resulting in a variant form that may be transmitted to subsequent generations, caused by an single DNA strand.

# data[].attributes.body
Gene flow is a mechanism that transfers genetic diversity among many populations.

# data[].attributes.body
The movement of one part of something to another part.

# data[].attributes.headline
Divergent, Parallel and Convergent Evolution

# data[].attributes.subject
Divergent, Parallel and Convergent Evolution

# data[].attributes.body
The factors such as  environmental and predation pressures can have different effects on the way a species evolves.

# data[].attributes.body
A natural selection arising through preference by one's sex and over all characteristics.

# data[].attributes.body
It is a variation in the relative frequency of different genotypes in small populations.

# data[].attributes.body
It is a homologous structure which is an organ or bone that appears in different animals

# data[].attributes.body
Period 4
Mrs. Nickerson

# data[].attributes.body
These included the muscles of the ear, wisdom teeth, the appendix, the tail bone, body hair, and the semilunar fold in the corner of the eye.

# data[].attributes.body
The theory of recapitulation, also called the biogenetic law often expressed using Ernst Haeckel's phrase "ontogeny recapitulates phylogeny." It is a largely discredited biological hypothesis that the developed embryo of an animal. From fertilization to hatching

# data[].attributes.body
It is the process of change in the sequence of cellular molecules such as DNA, RNA, and the proteins across many generations

# data[].attributes.body
Early Homo Sapiens

used this to defend them self's as well as to hunt. The first  recorded arrowhead was made 2,500,000 years ago, during the stone age.
Some of the arrowheads that they have found were not even arrowheads. In fact they were used as knifes as well as spears too.