One of the first scientists to propose that species change over time was
a. charles darwin.
b. charles lyell.
c. jean baptiste lamarck.
d. alfred russel wallace

Which of the following is the most likely result of converting forestland to urban development? a.the amount of land available for lumber production decreases. b.fewer trees are needed because cities are made mainly of concrete. c.people discover more efficient ways to grow trees. d. the price of lumber goes down.

The model illustrates a process by which a substance is taken up by a cell

Your client has just been prescribed oral iron. why would you advise this client to avoid taking their medication with coffee, tea, eggs, or milk?