How did Lance Armstrong win seven Tour de France races, even after battling cancer?

The large ground finch obtains food by cracking seeds. what is its short, strong beak an example? a) tendency toward perfection b) adaptation of a species over time c) selective use and disuse of an organ over time d) scarcity of recourses

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

When mendel crossed a true-breeding short plant with a true-breeding tall plant all the offspring were tall. which term describes the gene for tallnes?