Cell surfaces are often decorated with glycoconjugates that contain linear and more complex symmetrically and asymmetrically branched carbohydrates essential for cellular recognition and communication ...

Save guides, add subjects and pick up where you left off with your BBC account. A linear sequence repeatedly increases or decreases by the same amount. The number added (or subtracted) at each stage ...

Number sequences are sets of numbers that follow a pattern or a rule. Each number in a sequence is called a term. A sequence which increases or decreases by the same amount each time is called a ...