BIOS 242

ms are in what subkingdom? Subkingdom Embryophya how many species of plants inhabit earth today? more than 280,000 species Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:02 / 0:15 Full screen Most plants live in... terrestrial environments but some have returned to aquatic habitats (sea grass)

A recently discovered new species of microorganism which does not use oxygen in its metabolism was discovered growing in pH 10, in hot springs, green in color and uses CO2 as source of carbon nutrient rich soil. Describe in detail the nutritional and physical requirements for this organism to grow, listing and explaining at least five characteristics. - CORRECT ANSWER - Does not use O2 - anaerobepH 10/lives in hot springs - alkalinophileLives in hot springs - thermophileGreen in color - photoaut...

Voltage gated Calcium channels tend to be located where in the neuron? - soma - axon - axon terminal - CORRECT ANSWER - axon terminal When a cell depolarizes it becomes more... - CORRECT ANSWER - positive graded potential is initiated by a stimulus and results in a __________________ change in membrane potential. - small - large - no - CORRECT ANSWER - small During relative refractory period will an action potential be triggered by any stimulus? - CORRECT ANSWER - an action potent...

heterotroph - EXPLANATION - •An organism that must obtain its carbon in organic form •Dependent on eating other life forms autotroph - EXPLANATION - •"Self-feeder" (photosynthesis or chemosynthesis) •Uses inorganic CO2 as its carbon source; builds organiccompounds from the CO2 phototroph - EXPLANATION - an organism that gets its energy from sunlight chemotrophs - EXPLANATION - Organisms that get energy from chemical compounds Photoautotrophs - EXPLANATION - Capture energy f...

heterotroph - EXPLANATION - •An organism that must obtain its carbon in organic form •Dependent on eating other life forms autotroph - EXPLANATION - •"Self-feeder" (photosynthesis or chemosynthesis) •Uses inorganic CO2 as its carbon source; builds organiccompounds from the CO2 phototroph - EXPLANATION - an organism that gets its energy from sunlight chemotrophs - EXPLANATION - Organisms that get energy from chemical compounds Photoautotrophs - EXPLANATION - Capture energy f...

Organic Nutrient - ANSWER- An organism that contains carbon and hydrogen Inorganic Nutrient - ANSWER- An organism that does not contan carbon and hydrogen Phototroph - ANSWER- An organism that gains energy from light through photosynthesis Heterotroph - ANSWER- An organism that must obtain carbon in an organic form - they are dependent on other life forms Chemotroph - ANSWER- An organism that gains energy from chemical compounds - this means they eat things. Harvesting energy from th...

BIOS 242 EXAM 2

BIOS 242 EXAM 2

Organic Nutrient - An organism that contains carbon and hydrogen Inorganic Nutrient - An organism that does not contan carbon and hydrogen Phototroph - An organism that gains energy from light through photosynthesis Heterotroph - An organism that must obtain carbon in an organic form - they are dependent on other life forms Chemotroph - An organism that gains energy from chemical compounds - this means they eat things. Harvesting energy from the things they eat. Autotroph - An org...

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