What does population density measure?
the different species in a community
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Biology, 31.01.2020 08:05 mervindavisk
What does population density measure?
the different species in a community
the number of individuals in a sample
the degree of crowding of a population
the area occupied by a population
Answers: 3
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In a relatively small iguana population the allelic frequency is tracked for three generations. webbing is a recessive allele; no webbing is the dominant allele. during one very rainy spring and summer, a flood washes all the iguana without webbed feet out to sea. by the fall, and three generations later, you have the gene pool seen here.
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Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?
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