SCI 225 Exam #3 verified already passed

SCI 225 Exam #3Ecosystem - correct answer A community of organisms interacting with each other and their physical environment Community - correct answer More than one group of species Population - correct answer One specific group of species Species composition - correct answer What species compose the community (naming the species) Species abundance - correct answer How abundant are the species Where are polar bears found? - correct answer Arctic (Northern Hemp) Where are penguins found? - correct answer Antarctic (Southern Hemp) Phylogeny - correct answer Study of evolutionary relationships (who is more closely related to who?) What does trophic refer to? - correct answer Feeding/Eating Food web for Antarctic Penguin Community (study) - correct answer algae-Krill-Penguins (both Adelie Chinstrap)-seals, skuas - orcas What is a coral reef? - correct answer They are unique ecosystems defined by biological (coral community) and geological (reef structure) components Describe the relationship within a coral reef - correct answer -symbiotic: synthesis (two things coming together, bio=living)