Scientists study the bones of two cat species to understand their evolutionary lineage. which field of study will scientists understand the connection?
comparative anatomy
developmental biology
modern technology
molecular biology

Which sequence correctly shows the path of carbon dioxide during repiration?

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land