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☆☆☆☆☆Gene flow is genes moving between two populations.
the transfer of genes from one gene pool to another
two populations transferring genes
Trilobite
Speciation Adaptive radiation refers to changes in a species in response to varying environmental conditions.
many new species form
The distribution of alleles changes due to random chance.
or
The allele frequency of a population changes due to a bottleneck effect. <apex>
Population bottlenecks
Reproductive isolation
Niche availability
Single celled organisms are the type of organism that developed first. More complex multi-cellular organisms developed not long after this.
The proteins in the amino-acids might have been responsible for the change in the hemoglobin between gorillas and humans.
The island finches have more gene flow
If the birth rate is higher than the death rate, the population increases. If the death rate is higher than the birth rate, the population decreases.
PCR
Whats the answer everyone?
Lizards evolved after earthworms.
Apex is Mergus serrator and Mergus merganser.
