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AGRP 4422-Insects Ecology Flashcards | StudBud
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AGRP 4422-Insects Ecology
AGRP 4422-Insects Ecology
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Flashcards
14 cards
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Practice quiz
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Questions
14
Answers
1
Insects migratory movement may involve great distances
True
False
2
What is biotic potential?
the ability of a population to reproduce
Natural enemies
the degree of restraint imposed by the environment.
3
Within limits, the higher the temperature, the faster the development of the insect
False
True
4
The number of individuals per some unit of measure is:
Dispersion
Density
Population
5
What is Ecology?
It is the study of relationships between organisms and their environment
it is all the organisms of the same group or species.
The number of individuals per some unit of measure.
6
Any ecosystem is largely created and maintained to satisfy a human want or need
Ecosystem
Population
Agroecosystem
7
Sex ratios in most populations is:
3 male/6 female
1 male/1 female
1 male/7 female
8
Insects abundance is determined by the following factors:
The weather
Age of the population
Genetics and environment
9
The “web” of insects' populations is called a:
Lepidoptera
Population
Community
10
Pesticides, if used according to the label don't adversely affect honeybees' colonies and natural enemy populations
False
True
11
A characteristic feature of an agroecosystem
Vegetative structure is uniform, and develop. events occur at the same time
Have many species diversity
The system is very stable
12
The spatial arrangement of those numbers is:
Population
Dispersion
Density
13
A single environment and every living (biotic) organism and non-living (abiotic) factor is contained within it.
A region
Agroecosystem
Ecosystem
14
The causes of insects mortality include:
Low vitality
Aging
Acciddents
