UConn Bio 1108 Exam #3 Latest Update 2024- 2025 170 Questions and 100% Verified Correct Answers Guaranteed A+
2nd Trimesters - CORRRECT ANSWER: Characterized by continued development and
growth of the fetus. Fetal movements are usually first felt in this stage.
3rd Trimester - CORRRECT ANSWER: Rapid growth, fetus doubles in size during the
last two months.
Actinopterygiians - CORRRECT ANSWER: Ray-finned fish. lungs evolved into gas
bladder to help control buoyancy
Advantages of asexual reproduction - CORRRECT ANSWER: Exponential population
growth, everyone can reproduce
Age Structure - CORRRECT ANSWER: provides information of birth and death rates,
along with longevity of individuals, and proportion that is able to reproduce
Agnatha/Hagfish - CORRRECT ANSWER: Class myxini. Two rows of keratine 'teeth.'
Slime defense. Scavenger
Allantois - CORRRECT ANSWER: Encloses a space within the egg where metabolic
waste collects
Alpine - CORRRECT ANSWER: Similar to Tundra, Lacks permafrost,
Alpine - CORRRECT ANSWER: Similar to tundra, lacks permafrost, more varying
temperatures than tundra, windy and cold, thing atmosphere
Altruistic behavior - CORRRECT ANSWER: decrease the fitness of the organism
exhibiting the behavior and increase the fitness of the recipient
Ametabolous metamorphosis - CORRRECT ANSWER: young and adults both wingless,
only change in size
Amnion - CORRRECT ANSWER: a membrane surrounding a fluid filled cavity that
allows the embryo to develop in a watery environment. Huge impact on animals abilities to reproduce w/o water.
Amphibians - CORRRECT ANSWER: Rely on free water for reproduction
Anthropocene period - CORRRECT ANSWER: What scientists refer to as the modern
era, emphasizes the dominant impact of humans. 1 / 2
aposematic coloration - CORRRECT ANSWER: Bright colors on animals that warn
predators of their toxicity
Associative learning/conditioning - CORRRECT ANSWER: occurs when an animal links two events
Behavior - CORRRECT ANSWER: Any action by an organism, usually a response to a
stimulus. Part of the Phenotype
Bilateral Symmetry - CORRRECT ANSWER: Characteristic of Eumetazoa, only one
plane of symmetry
Biogeochemical cycles - CORRRECT ANSWER: The cycles of carbon and other
biologically important elements. Links organisms and their environment in the chemical cycling of raw materials.
Biomes - CORRRECT ANSWER: Broad geographic areas with similar sets of
communities
Blastula - CORRRECT ANSWER: Further cell divisions after the morula result in the blastula, a fluid filled ball of cells. Marks the beginning of implantation into the uterine lining.
Budding - CORRRECT ANSWER: Form of asexual reproduction in which a
bud/protrusion forms on an organism and eventually breaks off to form a new organism that is smaller than its parent
Census - CORRRECT ANSWER: Count every individual, usually not practical
Chondrichcytes - CORRRECT ANSWER: Cartilaginous Fish. aka sharks and rays,
entirely predatory
Chorion - CORRRECT ANSWER: surrounds the entire embryo along with its yolk and
allantoic sac. Limits water loss and allows has exchange within environment.
Circadian Clocks - CORRRECT ANSWER: regulate many daily rhythms in animals
Class Chilopoda - CORRRECT ANSWER: Centipedes, 1 pair legs a segment,
venomous, predators
Class Diplopoda - CORRRECT ANSWER: Millipedes, detrivores, 2 legs a segment
Class Malacostraca - CORRRECT ANSWER: Crabs, shrimp, lobster, crayfish, woodlice
Class Maxillopoda - CORRRECT ANSWER: Barnacles
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