review figure 8-23 How well does the diagram represent the levels of the organization of multicellular organisms? How could the model be improved?

Which of these is a major trend in land plant evolution? a) the trend toward smaller size b) the trend toward a gametophyte-dominated life cycle c) the trend toward a sporophyte-dominated life cycle d) the trend toward larger gametophytes

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity