Joes cells can’t convert food energy (or carbohydrates) effectively into energy they can use. As a result he gets extremely tired, has weak legs, and can’t breathe well. Joe swims everyday to keep his body as strong as possible. Which organelle is affected by Joe’s disease?
A. Cytoplasm
B. Nucleus
C. Mitochondria
D. Cell Wall

2. if scientists identify an animal with bilateral symmetry and no segmentation, which phylum can it definitely not belong to? a. roundworms b. annelids c. mollusks d. flatworms

Which represents a negative impact of technology

The graph below compares the rates of reaction of a burning candle and an exploding firework. comparing chemical reactions what can you conclude from the graph? the reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires less energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs more rapidly than the reaction that causes a candle to burn. mark this and return