What do you know about food chains? They begin with producers and end with top level consumers, usually predators. The graph depicts the
relationship between two top-level predators in five counties. What
type of relationship is this?
competitive, mutualistic, predator-prey, symbiotic

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

What are some possible consequences of preventing prescribed burns and natural wildfires

Which soil would most likely be found in the arctic? andisols gelisols histosols spodosols