The process that breaks down rocks and other substance on the earth's surface is called?

Eristics do scientists use to distinguish between organisms in different kingdoms

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

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