Which of the following initiates protein synthesis in a cell by carrying specific instructions from the nucleus to the ribosomes? A. tRNA
B. mRNA
C. rRNA
D. All of above

The intervention of extraterrestrials has been used to explain the bermuda triangle, a region of the atlantic ocean where ships and planes are frequently lost, leaving no evidence behind. how would this explanation best be characterized?

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

Give examples of selective advantage of organism’s body part/organ