click below
click below
Normal Size Small Size show me how
Jesus
| Question | Answer |
|---|---|
| Competition | Its created because resources are fenite in tihs environment. Nucleotides run out or polymerase wear out. |
| Mutation | Errors in the replication of DNA |
| Selection | Alleles with higher fitness get copied faster than others which leads to this. |
| Replication | Copying DNA with a low error rate. |
| Adaptation | Selection for superior genes over repeated cycles of replication increases the frequency of them and results in this. |
| Describe Gene expressions | DNA--Transcription-->RNA--Translation-->Protien |
| Chromatid | Its located at the top of the chromosome |
| Chiasma | A recombination of chromatids between homologous chromosomes. Adds variety to the new resulting chromosome. |
| How do you determine if an organism is homozygous or heterozygous? | By crossing it with a homozygous recessive. |
| Parental investment is a driver for sexual selection? True or false | True. Parental investment is a driver for sexual selection. |
| Robert Triver’s theory of parental investment. | -The sex that invests the most in parental care (feeding, lactation, nutrition, protection) should discriminate more among mates. -The sex that invests less should compete for the higher investing sex. |