17. the graph shows data about many different kinds of birds from around the world. based on this, do
you think it is useful to our question about the behavior of ucsd juncos? explain your reasoning.
next steps:
18. talk with a partner: how is it possible that behaviors like the ones you studied could have changed
in a population of city birds over time?

(i included the graph for 17 and 18)

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one

How does the carbon cycle involve an exchange of carbon

Which group of molecules are targeted by the kinases in order to control this movement