Which of the following is not a conifer? ginkgos
pines
firs
none of the above

Look at the picture below . what does this picture represent ?

How many species of living things are alive on earth today? more than 1,000,000 none of these answers are correct 100-500 1,000 –500,000 o 500,000 -1,000,000

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.