Answer: Unlike the one way flow of energy, matter is recycled within and between ecosystems.
Explanation:
Answer:
In prophase, the nucleolus disappears and chromosomes condense and become visible. In prometaphase, kinetochores appear at the centromeres and mitotic spindle microtubules attach to kinetochores. In metaphase, chromosomes are lined up and each sister chromatid is attached to a spindle fiber.
Explanation:
The molecules that are a disaccharide is B) Sucrose.