Answer: O made of polÿsaccharides and chitin
Explanation:
Answer:
I would say B
Selective breeding is done to achieve desired traits, while Natural Selection is done without human involvement.
1) 6CO2+ 6H2O---> C6H12O6+ 6O2
2) C6H12O6+ 6O2-----> 6CO2+6H2O
3) i dont know.
B)SOLAR ENERGY
I HOPE ITS HEALP