Darwin's finches from his studies on the Galapagos Islands ane some of the most famous examples of evolution
in action. Which of the following best explains why these finches have beaks of different sizes and shapes
a Comparative Biology
b Biogeography
cEmbryology
Fossil Record

Glucose, also called grape sugar, blood sugar or corn sugar, is among the simplest and one of the primary naturally occurring sugars. produced naturally by plants as the primary photosynthesis product, it is heavily used by living beings as a main energy source and is necessary for cellular respiration. chemically, it is a monosaccharide carbohydrate and serves as a building block for complex sugars like starch.