Which of these nucleic acids moves the code for protein synthesis from the nucleus to the ribosomes?

a. drna
b. trna
c. rrna
d. mrna

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

Types of scientific inquiry that biologist engage in that cannot be completely controlled

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?