The T4 phage protects its DNA from host restriction endonucleases by a. glucosylating cytosine bases in the T4 genome to prevent DNA cleavage b. integrating the viral genome into the host genome where it will not be degraded c. methylating all four bases (A, T, C, G) in the T4 genome to prevent DNA cleavage d. circularizing the viral genome so that it will not be degraded.

not sure if this is what you'r looking for eubacteria and archaebacteria

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.