On the periodic table, metalloids are located.

a. above the alkaline earth metals

b. in between the metals and the non-metals

c. on the left

d. on their own rows below the other

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons

Long term exposure to waves can cause sunburns and skin cancer.

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?