Answer:
D. Maintaining homeostasis is something that needs to be learned
Answer:white blood cells?
Explanation: It could possibly be them, since they fight infections
A higher and more complex intelligence level which gave us the ability to rule over all other life forms.
AnswThe 5-carbon sugars ribose and deoxyribose are important components of nucleotides, and are found in RNA and DNA, respectively. The sugars found in nucleic acids are pentose sugars; a pentose sugar has five carbon atoms. ... Deoxyribose, found in DNA, is a modified sugar, lacking one oxygen atom (hence the name "deoxy").er:
Explanation: