Why do you think we used the tools and chemicals that we did for this task? (What role might they play in the "extraction"

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above