Soild layer of iron and nickel A:crust. B:mantle. C:outer D:inner core

Draw the structure of dna nucleotide with adenine as nitrogenous base

Donde se encuentra el adn nuclear en un organismo eucariota?

Select the correct answer. which statement applies only to the axial skeleton, not the appendicular skeleton? a. it contains a pivot joint. b. it has muscles attached that work in pairs. c. it contains red bone marrow. d. it possesses fossa for bone articulation. e. it protects the heart and lungs.