Unlike in prokaryotic cells, replication in eukaryotic cells
a. is continuous in two directions until the whole chromosome is copied.
b. involves much less dna.
c. can start in many different places on a sequence at the same time.
d. starts from a single point.

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.

Baroreceptors in the aortic arch and carotid bodies are mechanoreceptors that respond to the stretch that occurs in these arterial walls with changes in blood pressure. if pressure changes rapidly, the baroreceptors initiate a feedback mechanism that reduces blood pressure; however, if pressure changes slowly, as in developing hypertension, the receptors do not respond. given this information, the baroreceptors are most likely which type of receptor?

Which 2 continents have the most obvious fit of the coastlines?