Marine ecosystems Study guides, Class notes & Summaries

AICE Marine Science A Level Questions and Answers 100% Pass Primary producers - Correct Answer ️️ -fix carbon, in the process of photosynthesis, making organic substances which are then made available to higher trophic levels. Primary producers in marine ecosystems - Correct Answer ️️ -phytoplankton, larger algae such as Sargassum, and flowering plants such as the sea grasses. Function of sea grasses - Correct Answer ️️ -provides food for primary consumers, a habitat for many ...

Marine Biology Terms (2023/2024) 100% Correct oceanography the study of the oceans and their phenomena, such as waves, currents and tides marine biology the study of the living organisms that inhabit the seas and of their interactions with each other and their environment science the intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment hypothesis an explanation for observed even...

Protists Ecological Importance - ANSWER Protists are a very diverse group and are found in many diverse habitats throughout the planet. The main ecologically important role that protest play is as primary producers in aquatic systems. - The fill this role in both marine and freshwater ecosystems. Believed tat protists fix as much as 50 percent of the. carbon that is sequestered. This makes them very important in aquatic food webs by performing photosynthesis, growing, and being consumed by o...

BIO 182 ASU Final Exam – All Verified Questions & Answers (100% Accurate) BIO 182 ASU Final Exam – All Verified Questions & Answers (100% Accurate) What is extinction? - ANSWER - The loss or death of a species What is mass extinction? - ANSWER - A decline in biodiversity greater than the background extinction rate What is background extinction? - ANSWER - Background extinction occurs when certain populations are reduced to zero because of normal environment change, emerging disease...

Before man 11,500 B.P. - Answer-giant animals, megafuana, land bridge between Alaska and Russia Pre-European Era - Answer-the clovis (hunter gatherers), overkill of megafuana, native americans (agriculture), columbus in 1492 Era of Abundance - Answer-Europeans show up to North America, abundance of wildlife & natural resoucres Era of Overexploitation - Answer-network of railroads and telegraphs, animals were becoming scarce, demand for animals products increased, some species went extinct...

Definition of Life - Answer-HOMEOSTASIS (maintaining a stable environment within a cell) Metabolism - Answer-Making and spending energy to do everything else (to maintain homeostasis) What is Science? - Answer-An approach to find an answer to a question Scientific Questions Must Be... - Answer-material, falsifiable Approach to collect data - Answer-measurable, observable, repeatable Answer/Conclusion (strength) - Answer-restrained to strength of Experimental Design Hypothesis - Answer-IF (...

The Ducks Unlimited Ecology Conservation & Management Certification Questions and Answers Ecology is the study of... - CORRECT ANSWER-the relationship between an organism and its environment & involves scientific study of the interactions determining the distribution and abundance of organisms Levels of Ecology (in order from biggest to smallest) - CORRECT ANSWER-biosphere, ecosystems, communities, populations, organisms Biosphere - CORRECT ANSWER-the sum of the surfaces, atmosphere...

OCEAN 320 Midterm Exam | Questions and Answers (Complete Solutions) Which of the following is NOT a reported issue related to PCB in Beluga Whales in the St Lawrence seaway? -impaired mammary glands -rare cancerous tumors - heart disease -reduced birth rate What best describes a "Neuston" in the context of life in the ocean? -it is a philosophy for "new age" ocean thinking -it is s deep-sea life form found to have high levels of POP chemicals -It is related to shallow water ecosystems -It ...

AICE Cambridge Marine Science 1 Questions and Answers 100% Pass Ecosystem - Correct Answer ️️ --Living organisms and the physical and chemical factors which influence them(both biotic and abiotic components). - Example: A rocky shore, including the organisms living there, linked together by flows of energy forming a food web, and their environment. Habitat - Correct Answer ️️ --Place where organisms live -Example: the area surrounding a hydrothermal vent provides a habitat for spe...

What is the best method that can be implemented to determine biodiversity on earth? a. Quantifying variation in DNA sequence b. Counting the number of species c. Examining the species within a community d. Measuring variability among ecosystems e. There is no best method correct answers E If a virus that normally infects cells in the lining of an elephant's lungs enters a rhinoceros.. a. it will also infect the cells in the rhinoceros lungs b. it must be a rhinovirus c. it will caus...