Benthic zone - Study guides, Class notes & Summaries

What is the origin of the Earth? - Answer-Formed out of a solar nebula What are the origins of Life? - Answer-Archaea - the oldest origin of life on Earth What is kinetic energy? - Answer-The energy of motion What is heat energy? - Answer-Energy created by particles of matter rubbing together What is density? - Answer-A measurement of the amount of matter in a given volume of something. (mass per unit volume) What is convection? - Answer-Transfer of heat through currents caused by differen...

Bio 182 Exam 1 (Chapter 45-50) || With Questions & Answers (100% Correct) Bio 182 Exam 1 (Chapter 45-50) || With Questions & Answers (100% Correct) At what levels of life are focused on while studying ecology? - ANSWER - -organismal -population -community -ecosystem What is the difference between a biotic and abiotic factor in the environment? - ANSWER - -Biotic interactions are interactions among living things -Abiotic interactions are between organisms and their nonliving environme...

? Rule the world - Phytoplankton! - Fix lots of CO2, produce 90% of the Earth's O2 and help create clouds - Limited by: P, N, silica (diatoms), iron, trace elements - Could harness phytoplankton to control greenhouse gases (consume CO2 when fixing C - phytoplankton is iron limited; experiment: seed ocean with iron to create phytoplankton blooms to sequester (take out of the atmosphere and bring it to depths) carbon - SOIREE - Southern Ocean Iron Release Experiment - Large phytoplankton bl...

At what levels of life are focused on while studying ecology?-organismal -population -community -ecosystem What is the difference between a biotic and abiotic factor in the environment?-Biotic interactions are interactions among living things -Abiotic interactions are between organisms and their nonliving environment There are two major classes of aquatic biomes that are divided based on their salt content. What are they?freshwater biome -salt concentration of less than 1% -lakes, ...

Ecology - Answer The study of how living things interact with each other and their environment - Environments are changing more rapidly now than they have at any time in the past - Efforts to maintain human health and welfare depend on our ability to cope with these environmental changes - Most synthetic field in biology Primary goal of Ecology - Answer To understand the distribution and abundance of organisms 4 Main Levels of Ecology - Answer 1) Organisms 2) Populations 3) Commun...

Mollusca, Arthropoda, Chordata, Echinodermata, Cnidaria, Porifera correct answers Phyla found in the rocky intertidal By size: macrofauna are larger than 1mm and meifauna are less than 1mm correct answers How do scientists define macrofauna and meiofauna? Chlorophyta (green), rhodophyta (reds), phaeophyta (browns - fucoids and kelps) correct answers The 3 different divisions of macroalgae found on rocky shores Primary producers (micro and macroalgae), grazers (limpets, periwinkles, urch...

What is the name of the process in which the ocean floor is mapped? correct answers Bathymetry Name the 4 parts of the continental margin on the figure below. correct answers A: Shelf B: Shelf Break C: Slope D: Rise What is the deepest part of the ocean? And how deep is it? correct answers The Mariana Trench in the Pacific Ocean roughly 36,000 feet under sea line. Describe how echo sounders measure the depth of the seafloor. correct answers An echo sounder is a sonar device that send...

big bang correct answers an explosion of matter origination from a concentrated point in space. thought to have occurred 13.7 billion years ago iron catastrophe correct answers occurred 4 billion years ago, earth began to melt, temperatures reaching 1538 C. converted parts mass to liquid forcing denser elements to sink (iron and nickel) and less dense elements (silicon, oxygen, carbon, magnesium) to rise towards the earths surface benthic correct answers organisms that live on the bottom o...

The area of the ocean past the continental shelf, with areas of open water often reaching to very great depths. - Answer-pelagic Area of ocean that extends from the low-tide line out to the edge of the continental shelf - Answer-neritic The bottom of any aquatic ecosystem - Answer-benthic A structure of calcite skeletons built up by coral animals in warm, shallow ocean water. diverse and productive environment named for the coral animals that make up its primary structure - Answer-cora...

Marine Science - marine ecosystems Exam Questions Correct Solutions Current Update (Verified 100% Pass) pelagic - Answers -The area of the ocean past the continental shelf, with areas of open water often reaching to very great depths. neritic - Answers -Area of ocean that extends from the low-tide line out to the edge of the continental shelf benthic - Answers -The bottom of any aquatic ecosystem coral reef - Answers -A structure of calcite skeletons built up by coral animals in warm...