Vertebrate species can alter nutrient cycling in aquatic ecosystems in numerous ways. Migratory salmon (Oncorhynchus spp.) are one such vertebrate that greatly influences nutrient additions to stream and riparian ecosystems throughout the Pacific Northwest. What are three ways in which salmon can influence nutrient cycling in aquatic ecosystems.

As , plants meet their needs for making food from air, soil, water, and the sun's energy in a process called there are plants called grow high in trees without here are words to put in the blanks. 1.) producers 2.) consumers 3.) chloroplasts 4.) epiphytes

Pick twenty foods and research the amount of total carbohydrates, sugars, and other carbohydrates in them. note: most food labels have this information. record your findings.

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them