BROOKS BIODIVERSITY UNIT 3 FINAL
TEST 2026 QUESTIONS WITH
CORRECT ANSWERS GRADED A+
◍ biodiversity.
Answer: The amount of biological or living diversity per unit area. It
includes the concepts of species diversity, habitat diversity and genetic
diversity.
◍ Metanephridia.
Answer: Phylum Annelidamany kidneys; segments
◍ Round Worms.
Answer: Phylum Annelida is known as ____________.
◍ Veriform.
Answer: Phylum AnnelidaWorm-like body
◍ species evenness.
Answer: relative abundance of each species
◍ Metamerism.
Answer: Phylum Annelidameans the type of segmentation
◍ Homonomous.
Answer: Phylum Annelidao Pre-fix homo= the sameo With
metameres=segments
◍ ecosystem diversity.
Answer: variety of habitats, living communities, and ecological processes in
the living world
◍ Setae.
Answer: Phylum Annelidaalso known as ChetaeUsed for locomotion
,◍ functional diversity.
Answer: Biological and chemical processes or functions such as energy flow
and matter cycling needed for the survival of species and biological
communities
◍ Closed.
Answer: Phylum Annelida has a (Open/Closed) circulatory system?
◍ genetic diversity.
Answer: variety of genetic material within a speices or population
◍ species diversity.
Answer: the number and abundance of species present in different
communities
◍ Iron.
Answer: Phylum Annelida has a _______ based blood pigment.
◍ biological evolution.
Answer: the process where the earth's life changes over time through
changes in the genes of populations
◍ red.
Answer: Iron based blood pigment may bleed the color _____.
◍ Hemoglobin.
Answer: having an iron based blood pigment
◍ Coelom.
Answer: Phylum Annelida have a ________ in every segment.
◍ natural selection.
Answer: when some individuals of a population have genetically based traits
that enhance their ability to survive and produce offspring with the same
traits
◍ Anticoagulants.
Answer: prevent blood from clogging
,◍ green.
Answer: copper based blood pigment would have a _______ colored blood.
◍ fossils.
Answer: mineralized or petrified skeletons, bones, teeth, shells, leaves, or
impressions left on rocks
◍ (Phylum) Annelida.
Answer: What phylum uses longitudinal muscles for Crawling and
Swimming?
◍ mutations.
Answer: random changes in the structure or number of DNA molecules in a
cell
◍ adaptation.
Answer: A characteristic that improves an individual's ability to survive and
reproduce in a particular environment.
◍ speciation.
Answer: Formation of new species
◍ geographic isolation.
Answer: form of reproductive isolation in which two populations are
separated physically by geographic barriers such as rivers, mountains, or
stretches of water
◍ larva and segments.
Answer: Why are Mollusks similar to annelids and arthropods?
◍ reproductive isolation.
Answer: Separation of a species or population so that they no longer
interbreed and evolve into two separate species
◍ trochophore.
Answer: Phylum Annelida have __________ larva.
◍ extinction.
, Answer: The disappearance of all members of a species from Earth
◍ (Class) Polychaeta.
Answer: Class of annelids that are associated to having "many setae"
◍ head.
Answer: Class Polychaeta have a well-developed _______.
◍ Parapodia.
Answer: Phylum AnnelidaClass Polychaeta have a kind of appendage that
have bristles (setae)
◍ setae.
Answer: Another word for bristles
◍ endemic species.
Answer: species that are native to and found only within a limited area
◍ sandworm.
Answer: Phylum AnnelidaA representative of the class Polychaeta that is
also known as the clam worm
◍ background extinction.
Answer: extinction caused by slow and steady process of natural selection
◍ mass extinction.
Answer: event in which many types of living things become extinct at the
same time
◍ ecological niche.
Answer: A specific role of a species within an ecosystem, including its use
of resources, and relationships with other species.
◍ Tubeworm.
Answer: Phylum AnnelidaA representative of the class Polychaeta that have
a head modified to support respiratory system. (i.e. Palalo worm & Fire
worm)
◍ Palalo worm.
TEST 2026 QUESTIONS WITH
CORRECT ANSWERS GRADED A+
◍ biodiversity.
Answer: The amount of biological or living diversity per unit area. It
includes the concepts of species diversity, habitat diversity and genetic
diversity.
◍ Metanephridia.
Answer: Phylum Annelidamany kidneys; segments
◍ Round Worms.
Answer: Phylum Annelida is known as ____________.
◍ Veriform.
Answer: Phylum AnnelidaWorm-like body
◍ species evenness.
Answer: relative abundance of each species
◍ Metamerism.
Answer: Phylum Annelidameans the type of segmentation
◍ Homonomous.
Answer: Phylum Annelidao Pre-fix homo= the sameo With
metameres=segments
◍ ecosystem diversity.
Answer: variety of habitats, living communities, and ecological processes in
the living world
◍ Setae.
Answer: Phylum Annelidaalso known as ChetaeUsed for locomotion
,◍ functional diversity.
Answer: Biological and chemical processes or functions such as energy flow
and matter cycling needed for the survival of species and biological
communities
◍ Closed.
Answer: Phylum Annelida has a (Open/Closed) circulatory system?
◍ genetic diversity.
Answer: variety of genetic material within a speices or population
◍ species diversity.
Answer: the number and abundance of species present in different
communities
◍ Iron.
Answer: Phylum Annelida has a _______ based blood pigment.
◍ biological evolution.
Answer: the process where the earth's life changes over time through
changes in the genes of populations
◍ red.
Answer: Iron based blood pigment may bleed the color _____.
◍ Hemoglobin.
Answer: having an iron based blood pigment
◍ Coelom.
Answer: Phylum Annelida have a ________ in every segment.
◍ natural selection.
Answer: when some individuals of a population have genetically based traits
that enhance their ability to survive and produce offspring with the same
traits
◍ Anticoagulants.
Answer: prevent blood from clogging
,◍ green.
Answer: copper based blood pigment would have a _______ colored blood.
◍ fossils.
Answer: mineralized or petrified skeletons, bones, teeth, shells, leaves, or
impressions left on rocks
◍ (Phylum) Annelida.
Answer: What phylum uses longitudinal muscles for Crawling and
Swimming?
◍ mutations.
Answer: random changes in the structure or number of DNA molecules in a
cell
◍ adaptation.
Answer: A characteristic that improves an individual's ability to survive and
reproduce in a particular environment.
◍ speciation.
Answer: Formation of new species
◍ geographic isolation.
Answer: form of reproductive isolation in which two populations are
separated physically by geographic barriers such as rivers, mountains, or
stretches of water
◍ larva and segments.
Answer: Why are Mollusks similar to annelids and arthropods?
◍ reproductive isolation.
Answer: Separation of a species or population so that they no longer
interbreed and evolve into two separate species
◍ trochophore.
Answer: Phylum Annelida have __________ larva.
◍ extinction.
, Answer: The disappearance of all members of a species from Earth
◍ (Class) Polychaeta.
Answer: Class of annelids that are associated to having "many setae"
◍ head.
Answer: Class Polychaeta have a well-developed _______.
◍ Parapodia.
Answer: Phylum AnnelidaClass Polychaeta have a kind of appendage that
have bristles (setae)
◍ setae.
Answer: Another word for bristles
◍ endemic species.
Answer: species that are native to and found only within a limited area
◍ sandworm.
Answer: Phylum AnnelidaA representative of the class Polychaeta that is
also known as the clam worm
◍ background extinction.
Answer: extinction caused by slow and steady process of natural selection
◍ mass extinction.
Answer: event in which many types of living things become extinct at the
same time
◍ ecological niche.
Answer: A specific role of a species within an ecosystem, including its use
of resources, and relationships with other species.
◍ Tubeworm.
Answer: Phylum AnnelidaA representative of the class Polychaeta that have
a head modified to support respiratory system. (i.e. Palalo worm & Fire
worm)
◍ Palalo worm.
