Answer:
The ways in which an element—or compound such as water—moves between its various living and nonliving forms and locations in the biosphere is called a biogeochemical cycle. Biogeochemical cycles important to living organisms include the water, carbon, nitrogen, phosphorus, and sulfur cycles.
Explanation:
It is Nucleic Acids, they consist of long chains of units like the proteins, but still both are different.
Answer:
Gentle souls are often disguised by rough exterior
Explanation:
I would go with A, they inherited the wings even though they don't need them today, since evolution has changed the Ostrich in some way.
