The slender tube that receives urine from the kidneys and carries it to the posterior portion of the bladder is called the:

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

Is genetic diversity the same as genetic variation?

What are positive impacts of algae? how is it used?