Carbon is so abundant in living things even though oxygen is the most abundant element on Earth because carbon atoms can bond with one another to make chains and cyclic structures whereas oxygen atoms cannot form chains or cyclic structures.
The correct answer is the first option.
respuesta e
Explanation:
La fecundación es el proceso por medio del cual un ovocito u óvulo y un espermatozoide se unen dando lugar a un cigoto o embrión
Answer:
b. tono
Explanation:
halimbawa into ay leron leron sinta
