Ais a section of dna that codes for a trait or other functional product.
a. chromosome
b. gene
c. centromere
d. chromatid

One function of the immune system is to attack the foreign cells to protect the body. in organ translate , the body recongnizes that the new organ is made of foreign cells. wha kind of medicine would you give a patient to increase the chances of transplate success

Which animal is a producer in this ecosystem

Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?