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BIO 251 Exam 3 Questions and Correct Answers the Latest Update and Recommended Version
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BIO 251 Exam 3 Questions and Correct Answers the Latest Update and Recommended Version
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TestTrackers: Unlock Your Exam Potential! | Quality Practice Materials | Boost Your Confidence Today!BIO 251 Exam 3 Questions and Correct
Answers the Latest Update and
Recommended Version
Niche
✓ Conditions that an organism can survive and have positive fitness/reproduce
Population
✓ group of individuals of the same species that live in the same place
Community
✓ A group of organisms of different species in the same place at the same time
Ecology
✓ The study of organisms and how they interact with each other and their environment
Ecosystem
✓ The living and nonliving components of an area (community + abiotic components)
Biome
✓ All regions that share similar organisms and environmental conditions
Biosphere
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✓ All living things on Earth
Temperature
✓ Varies with space (latitude, proximity to water, altitude, wind...) and time (climate
change, seasonality, day/night)
Abundence
✓ # of individuals
Density
✓ # of individuals per unit area of volume
Ways to quantify density?
✓ transects, quadrats, mark-recapture
Zoonosis
✓ An infectious disease that is transmissible from animals to humans.
Virus
✓ An infectious particle incapable of replicating outside of a cell, consisting of an RNA or
DNA genome surrounded by a protein coat (capsid) and, for some viruses, a membranous
envelope.
Lytic cycle
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