



Study with the several resources on Docsity
Earn points by helping other students or get them with a premium plan
Prepare for your exams
Study with the several resources on Docsity
Earn points to download
Earn points by helping other students or get them with a premium plan
Community
Ask the community for help and clear up your study doubts
Discover the best universities in your country according to Docsity users
Free resources
Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors
Environmental Science Midterm Exam 67 Questions with Verified Answers Environmental science - CORRECT ANSWER the study of how humans interact with the environment Ecology - CORRECT ANSWER scientific study of interactions among organisms and between organisms and their environment Natural Resource - CORRECT ANSWER resources (actual and potential) supplied by nature pollution - CORRECT ANSWER undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities biodiversity - CORRECT ANSWER the number of different species in an area ecological footprint - CORRECT ANSWER The amount of biologically productive land and water needed to support a person or population. sustainability - CORRECT ANSWER the ability to meet the current needs of humanity without compromising the ability of future generations to meet their needs tragedy of the commons - CORRECT ANSWER the tendency for a common resource to be overused
Typology: Exams
1 / 6
This page cannot be seen from the preview
Don't miss anything!
Environmental science - CORRECT ANSWER the study of how humans interact with the environment Ecology - CORRECT ANSWER scientific study of interactions among organisms and between organisms and their environment Natural Resource - CORRECT ANSWER resources (actual and potential) supplied by nature pollution - CORRECT ANSWER undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities biodiversity - CORRECT ANSWER the number of different species in an area ecological footprint - CORRECT ANSWER The amount of biologically productive land and water needed to support a person or population. sustainability - CORRECT ANSWER the ability to meet the current needs of humanity without compromising the ability of future generations to meet their needs tragedy of the commons - CORRECT ANSWER the tendency for a common resource to be overused divergent boundaries - CORRECT ANSWER a plate boundary at which plates move apart convergent boundary - CORRECT ANSWER a plate boundary where two plates move toward each other transform boundary - CORRECT ANSWER the boundary between tectonic plates that are sliding past each other horizontally
subduction - CORRECT ANSWER a geological process in which one edge of a crustal plate is forced sideways and downward into the mantle below another plate ecosystem - CORRECT ANSWER a system formed by the interaction of a community of organisms with their physical environment biotic factor - CORRECT ANSWER all the living things in an ecosystem aboitic factor - CORRECT ANSWER a nonliving part of an ecosystem organism - CORRECT ANSWER A living thing species - CORRECT ANSWER group of similar organisms that can breed and produce fertile offspring population - CORRECT ANSWER a group of organisms of the same species populating a given area community - CORRECT ANSWER all the different populations that live together in an area habitat - CORRECT ANSWER the place where an organism lives natural selection - CORRECT ANSWER a natural process resulting in the evolution of organisms best adapted to the environment resistance - CORRECT ANSWER an organisms adaptation to a chemical ex. a insect with insecticide symbotic relationships - CORRECT ANSWER when speicies have close interactions with each other some are negative, some positive and some are neutal. (ex. bird and a flower) artifical selection - CORRECT ANSWER the selective breeding of organisms by humans for specific characteristics
ecological succession - CORRECT ANSWER gradual change in living communities that follows a disturbance nitrification - CORRECT ANSWER the process by which nitrites and nitrates are produced by bacteria in the soil assimilation - CORRECT ANSWER absorption of nitrogen into plants and animals ammoniafication - CORRECT ANSWER when waste is converted from ammonia to NH primary succession - CORRECT ANSWER succession that occurs on surfaces where no soil exists secondary succession - CORRECT ANSWER succession on a site where an existing community has been disrupted pioneer species - CORRECT ANSWER first species to populate an area during primary succession climax community - CORRECT ANSWER Last community in a succession biome - CORRECT ANSWER group of ecosystems that have the same climate and dominant communities permafrost - CORRECT ANSWER ground that is permanently frozen emergent layer - CORRECT ANSWER top layer, tall trees that rise above the canopy, scattered throughout the rainforest. upper canopy - CORRECT ANSWER top of the forest formed by leaves and branches of the tallest trees. Birds (owl, orioles), and insects (aphids, tent catipillars) make homes here lower canopy - CORRECT ANSWER plants and trees that grow just below the upper canopy
understory - CORRECT ANSWER A layer of shorter plants that grow in the shade of a forest canopy. epiphyte - CORRECT ANSWER plant that is not rooted in soil but instead grows directly on the body of another plant metabolic reserve - CORRECT ANSWER the rest of the plant with the photosynthetic capability needed to provide food resource partitioning - CORRECT ANSWER in a biological community various populations sharing environmental resources through specialization thereby reducing direct competition benthos - CORRECT ANSWER organisms that live attached to or near the ocean floor littoral zone - CORRECT ANSWER a shallow zone in a freshwater habitat where light reaches the bottom and nurtures plants profoundal zone - CORRECT ANSWER deepest, coldest area of a large lake with little light and limited biodiversity limnetic zone - CORRECT ANSWER area in a freshwater habitat away from the shore but still close to the surface benthic zone - CORRECT ANSWER the ocean bottom eutrophic lake - CORRECT ANSWER Lake with a large or excessive supply of plant nutrients, mostly nitrates and phosphates. oligotrophic zone - CORRECT ANSWER a lake that lacks plant nutrients and that has a lot of oxygen dissolved in its lower layer lotic - CORRECT ANSWER flowing water, river lentic - CORRECT ANSWER relating to or living in still water, lake