You are trying to identify this nucleic acid. all but one observation is an important clue to the nucleic acid's identity. that is it a) is single stranded. b) contains phosphate. eliminate c) contains ribose sugar. d) contains uracil instead of thymine.

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geological equipment to analyze the composition of rock?

What organs comprise the respiratory system of a bird