Answer:
C. Bones
Explanation:
Bones fossilize over time, while hair, eyes, and organs, decay. This is why skeletons have no eyes, hair, and organs. And prehistoric fossils don't either.
Answer:
B)
Explanation:
The answer is B, because as you go up in the trophic levels, energy is lost in the process.
Phenotype, physical appearance, is determined by the genotype, an organism's genetic makeup.
G1, S-phase, G2, and mitosis
Answer:
When we drink coffee, caffeine binds to our brain's adenosine receptors, preventing the chemical from binding with the receptors and making us tired. For those of us who regularly drink coffee in copious amounts, our brains develop more adenosine receptors, so it takes more coffee to keep us awake.
