How did Charles Darwin use the theory of natural selection? A. To determine which finches to study aboard the HMS Beagle
B. to map the movement of tortoises in the Galapagos Islands
C. to survive on the Galapagos Islands during his studies of evolution
D. to explain how species change over time to survive

I believe it's D but I just want some reassurance

D. when it begins to fall back to the child's handhope i ! > w<

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.