Which organelle is responsible for producing the energy for cellular processes?

Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria

What part of the cell does 9 represent? a. cytoplasm b. lysosome c. ribosome d. centrosome

How far down have geologists drilled holes ? (science) a: 3.8 km b: 12 km c: 100 m d: 1200 km