A variety of anthropogenic compounds are capable of binding to the estrogen receptor (ER) of vertebrate species. Binding of these chemicals to the ER can interfere with homeostasis by altering normal ...

This is a preview. Log in through your library . Abstract A comparison of allozyme and mtDNA frequencies was used for insight into a situation in the Pecos River, Texas where contact between the ...

When it's the middle of a hot day, the bite is still on, you just need to slow your presentation a bit. Today we are using ...