What processes turn sediment into sedimentary rock?
a.
melting and cooling
b.
plants or animals becoming trapped between layers of sediment
c.
compaction and cementation of sediment
d.
weathering and erosion

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules

According to this food web which of the following would be considered primary consumers

Give an example of a trait that is controlled by more than one gene.