Which protist is the most widely known form of marine plankton?

Which of the following is a cost of urbanization? a-cities can provide a high standard of living. b-cities are hubs of entertainment and education. c-paving over land changes the environment. d-job opportunities are greater in urban centers.

What is the 77 element on the periodtic table

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