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Biol 301 Ecology And Evolution Exam 1 With Actual Solution (2025)!!
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Biol 301 Ecology And Evolution Exam 1 With Actual Solution (2025)!!
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Biol 301: Ecology And Evolution Exam1 With Actual Solution (2025)!!
The 2 definitions of ecology - Answer 1. study of the interactions of
organisms with one another and with their environment
2. study of the distribution and abundance of organisms
The 2 definitions of evolution - Answer 1. change in a population's
gene pool over time
2. science of the origins of biological diversity and its distribution
ecological systems - Answer biological entities that have their own
internal processes and interact with their external surroundings
individual - Answer the most fundamental unit of ecology
individuals acquire nutrients and energy, and produce waste
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,species - Answer individuals that are capable of interbreeding or share
genetic similarity
definition is NOT universal: many different definitions
population - Answer individuals of the same species living in the
particular area and interbreeding
characteristics of a population - Answer geographic range (distribution)
abundance
density
change in size
composition (demography)
community - Answer populations of species living together in a
particular area
ecosystem - Answer one or more communities of living organisms
interacting with their nonliving physical and chemical environments
biosphere - Answer all ecosystems on earth
what are the approaches to studying ecology at different levels? - Answer
individual approach
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, population approach
community approach
ecosystem approach
biosphere approach
individual approach - Answer understands how adaptations, or
characteristics of an individual's morphology, physiology, and behavior
enable it to survive in an environment
population approach - Answer examines variation n the number,
density, and composition of individuals over time and space
community approach - Answer understand the diversity and
interactions of organisms living together in the same place
ecosystem approach - Answer describes the storage and transfer of
energy and matter
biosphere approach - Answer examines movements of energy and
chemicals over the earth's surface
first law of thermodynamics? - Answer energy can neither be created
of destroyed.
can change form
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