Match the arteries and veins to their functions. tiles arteries from aorta veins from superior vena cava veins from inferior vena cava arteries from coronary arteries match supply deoxygenated blood from lower part of the body supply oxygenated blood to rest of the body excluding lungs supply oxygenated blood to cardiac muscles supply deoxygenated blood from upper part of the body

6. in the dna double helix, how are the two strands of dna held together? a. chemical bonds between base pairs hold the two strands of dna together. b. hydrogen bonds between the base pairs hold the two strands of dna together. c. hydrogen bonds between sugar groups and phosphate groups hold the two strands of dna together. d. chemical bonds between sugar groups and phosphate groups hold the two strands of dna together.

Study the image of this rock.which characteristic best supports its formation from sedimentary processes? it has many layers.it is coarse-grained.its grain shape is round.its texture is non-banded.

The seed coat's most important function is to provide a) a nonstressful environment for the megasporangium. b) the means for dispersal. c) dormancy. d) a nutrient supply for the embryo. e) desiccation resistance.