A section of DNA is shown below: 3' ATTCCCGTACCG 5
Which of these correctly matches to form the complementary strand of DNA
above?
a) 5' ATTTAGGC 3
c) 5 TAAGGGOTACCG 3
b)5' TAACOCUAGGGO 3
d) 5'TAAGGGCATGGC 3

What kind of seafood would you expect to have the highest levels of mercury and why? kelp, because they use the sun to photosynthesize on the bottom trophic level. oysters, because they filter feed on plankton on a lower trophic level. small fish, because they eat plankton on a higher trophic level. sharks, because they feed on organisms on a higher trophic level.

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.

The normal shape of an enzyme is as shown in structure a. if the enzyme’s shape changes to that shown in structure b, what are two consequences of this change?