All of the following contribute to an increase of greenhouse gases in the atmosphere EXCEPT . melting glaciers

raising livestock

human activities

urban sprawl

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?

During binary fission, what events must occur before the cell splits into two new cells?

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above