The correct answer is: humans and bacteria share a common genetic code.
This could be a valid scientific hypothesis because it is testable.
To be valid scientific hypothesis it has to has to be something that can be supported or refuted through experiments or observation.
Answer: C. Between deoxyribose sugar and phosphate group in a DNA nucleotide.
Explanation:
Hydrogen is a very important element in the planet due to the many uses of its compounds for example, water. Hydrogen is also very important to humans as it is integral to DNA formation.
Hydrogen bonds exist in the DNA nucleotide to ensure that different strands are connected to each other. These strands are composed of bonds between deoxyribose sugar and phosphate groups.
Answer:
3. Glyptodons were early relatives of armadillos.
Explanation:
Darwin would have come to this conclusion because glyptodons over time became armadillos, which you can tell by evolution that they were better evolved to survive than glyptodons. Due to this, they outlived the glyptodons.
Hope this helps! =)
Answer:
Digestive
Explanation:
The by-products of digestion are solid waste which is removed through egestion.
