Scientists believe that the earth's shape is changing because of new land being formed by the rock cycle weather patterns shifting water and soil erosion of the ocean's salt sediments

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

Classify the structures as homologous or analogous, depending on their structure and function.

Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?