Which enzymes are needed to produce recombinant plasmids to be used in gene transfer?
a. dna polymerase and dna ligase
b. dna polymerase and restriction enzyme (endonuclease)
c. transcriptase and rna polymerase
d. restriction enzyme (endonuclease) and dna ligase

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

The arrows indicate the direction of wind flow. which place experiences monsoons?

How do disease caused by bacteria and disease caused by viruses react to antibiotics?