La représentation d'une solution sous forme de symboles décrivant les éléments essentiels du fonctionnement d'un objet est : A. Un schéma B:un croquis à main levée C:un modèle virtuel en 3D.

What do lava flows made of aa indicate about the type of volcanic eruption that occurred? a. the eruption was viscous. b. the eruption was pyroclastic. c. the eruption was explosive. d. the eruption was quite. !

Can a trait be both polygenic and have multiple alleles? explain why or why not.

Is dna the same in every cell in the human body explain your answer