What can you conclude from this graph? A great extinction occurred during the Jurassic period. Reptiles adapted to a terrestrial environment during
the Cretaceous period.
Environmental conditions for speciation were most
favorable for reptiles during the Permian period.
Competition for food and shelter among reptile
species was very low during the Triassic period.

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.