0
Rate this Study Guide:
☆☆☆☆☆Gene flow is genes moving between two populations.
the transfer of genes from one gene pool to another
two populations transferring genes
Trilobite
It tells you when the animal that made a fossil was alive.
Radio carbon dating proves scientifically the age of a given material. If a fossil is found embedded in material that is x number of years old and a similar fossil is found x number of years older or younger then we can surmise the evolution of that species. There are thousands of examples of theoretical evolution using this method.
Mitochondria and chloroplasts have their own DNA.
Bacteria
archaea
The distribution of alleles changes due to random chance.
or
The allele frequency of a population changes due to a bottleneck effect. <apex>
it was a land plant.
offering advice about how best to perform a standard procedure -apex
genus
The collection of a specimen is helpful for any scientist doing an experiment as it will provide them with an organism that they can use to conduct various tests and calculations on.
df
