The base of an adenine molecule is made of ribose sugar molecules
Is called autotroph organisms that create organic molecules needed for survival from inorganic sources. this is achieved through photosynthesis (which is light energy) or chemosynthesis (which is chemical energy).
And photosynthesis is when autotrophs capture and convert the light energy from the sun into usable chemical energy (which is their food).
i just answered the same question like 20 min ago XD
I don’t think so because when you are observing you refer to facts but when you infer you have to hypothesize what the outcome will be
What he did was say that evolution happened that over time the birds seemed to be changing
A) Earth moon sun
the moon blocks the sunlight from the ground creating a solar eclipse.