List the 4 structures that all cells have. Distinguish between cilia and flagella.
muscle cells require a lot of energy to contract and produce movement in the body. What organelles do you think they have more of than other cell?

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.

9. technology can bring both good and bad things. building a vertical farm can increase food supplies in cities (good), but it may cause unemployment in rural areas (bad). give another example of both the good and bad sides of a technological advancement (5 noints)