3. Muscle cells demand a large amount of energy to keep functioning, especially muscles cells that are constantly contracting like the muscle cells that make up the heart. Muscle cells that have a high-energy
demand also have a greater number of mitochondria iha them. What reaction is occurring inside these
mitochondria?
A. Lipid Production B. ATP Production (Cellular respiration) C. Protein Synthesis D. Cellular Control

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error? the object is an asteroid, not a dwarf planet.the object is a moon, not a dwarf planet.the object is not a dwarf planet because it travels with other objects.the object is not a dwarf planet because it is round.