Using your own words and demonstrate your understanding of the concepts. Write an example of a four-member food chain from the food web above.

Identify an organism in this food web that is:

a producer:
only a primary consumer:
a top carnivore:
an omnivore:

Assume the population of alligators has drastically decreased due to overhunting. Describe how the population size of the bladderwort would be affected by this change. Explain your reasoning in less than three sentences.

Decomposers are an important part of this food web, even though they are not shown. What is the role of the decomposers? One sentence is sufficient

Which of the number is main idea? (1) people may think that love and romantic feelings are enough of a basis for choosing a spouse. (2) the chances of a marriage surviving, however, would improve if prospective marriage partners considered a few unromantic questions before deciding on matrimony. (3) for example, do the two individuals involved share a common socioeconomic background? (4) the more similar they are in their social, economic, religious, and cultural backgrounds, the more similar their expectations about married life will be. (5) in addition, what are their goals? (6) it’s a big advantage to the marriage if they know and share one another’s goals concerning career, lifestyle, and family. (7) finally, and maybe most important, how does the prospective spouse treat others in his or her life? (8) during the courtship, the boyfriend or girlfriend may get special consideration, but in the long run, spouses will probably treat each other about the same way they treat their own family members.