BIOL 1334 Exam 3 (Chp 17, 18, 20, 21) Questions |
2026/2027 | Answers Correct | With Complete Solutions
3 body plans of animals Correct Answers Asymmetrical
(sponge), radial (jellyfish), bilateral (beetle)
3 examples of symbiotic relationships Correct Answers
commensalism, mutualism, parasitism
3 shapes of bacteria? Correct Answers spherical (cocci), rod
(bacilli), spiral (spirochetes)
3 types of predators Correct Answers Herbivores (plants),
carnivores (animals), omnivores (both plants and animals)
3 types of species distributions patterns? Correct Answers
Random, clumped, uniform
4 classifications of plants Correct Answers Bryophytes, ferns,
angiosperms, gymnosperms
Abiotic factors Correct Answers nonliving parts of an
ecosystem
Are bacteria autotrophs or heterotrophs? Correct Answers can
be both
Are carry capacities set for each species? If not, what does it
depend on? Correct Answers It depends on the resources in the
environment the species are in
, Autotrophs Correct Answers Organisms that make their own
food
Biotic factors Correct Answers Living things in an ecosystem
Carrying capacity Correct Answers the maximum number of
individuals that an environment can support
Community Correct Answers Interacting populations of
different species
Competition Correct Answers Overlapping niches
Consumers Correct Answers Organisms that eat living
producers and/or other consumers for food.
Define growth rate Correct Answers Difference between the
birth rate and the death rate
Define niche Correct Answers The space, environmental
conditions, and resources that a species needs in order to survive
and reproduce
Density dependent facts Correct Answers Predators, availablity
of resources, nutrient supply, disease/pathogenic spread,
accumlation of wastes
Density independent factors Correct Answers Phenomena,
abiotic facctors, weather conditions
2026/2027 | Answers Correct | With Complete Solutions
3 body plans of animals Correct Answers Asymmetrical
(sponge), radial (jellyfish), bilateral (beetle)
3 examples of symbiotic relationships Correct Answers
commensalism, mutualism, parasitism
3 shapes of bacteria? Correct Answers spherical (cocci), rod
(bacilli), spiral (spirochetes)
3 types of predators Correct Answers Herbivores (plants),
carnivores (animals), omnivores (both plants and animals)
3 types of species distributions patterns? Correct Answers
Random, clumped, uniform
4 classifications of plants Correct Answers Bryophytes, ferns,
angiosperms, gymnosperms
Abiotic factors Correct Answers nonliving parts of an
ecosystem
Are bacteria autotrophs or heterotrophs? Correct Answers can
be both
Are carry capacities set for each species? If not, what does it
depend on? Correct Answers It depends on the resources in the
environment the species are in
, Autotrophs Correct Answers Organisms that make their own
food
Biotic factors Correct Answers Living things in an ecosystem
Carrying capacity Correct Answers the maximum number of
individuals that an environment can support
Community Correct Answers Interacting populations of
different species
Competition Correct Answers Overlapping niches
Consumers Correct Answers Organisms that eat living
producers and/or other consumers for food.
Define growth rate Correct Answers Difference between the
birth rate and the death rate
Define niche Correct Answers The space, environmental
conditions, and resources that a species needs in order to survive
and reproduce
Density dependent facts Correct Answers Predators, availablity
of resources, nutrient supply, disease/pathogenic spread,
accumlation of wastes
Density independent factors Correct Answers Phenomena,
abiotic facctors, weather conditions
