2.Related to population growth, what is the difference between density-dependent and density-independent factors? List at least two different hypotheses as to why the wolf population numbers in Table 1 dropped slightly from 2003–04 and then seemed to drop significantly from 2007–11

Punctuated equilibrium verses gradualism have long been contested as ways in which species evolve. choose the best evidence for gradualism.

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.