Bio 1407 Study guides, Class notes & Summaries

EXAM 2 BIO 1407 (2024) QUESTIONS WITH COMPLETE ANSWERS!!

EXAM 2 BIO 1407 | QUESTIONS WITH 100% CORRECT SOLUTION GRADED A+ What are the levels of organization for ecological study? Organism, Population, Community, Ecosystem, and Biosphere What is ecology? Ecology is the scientific study of the interactions between organisms and the environment. ______ are grasslands with scattered trees. Poor soils and lack of moisture prevent the establishment of most trees. Grazing animals and frequent fires further limit invasion by trees. Grasses survive bec...

EXAM 2 BIO 1407 | QUESTIONS WITH 100% CORRECT SOLUTION GRADED A+ What are the levels of organization for ecological study? Organism, Population, Community, Ecosystem, and Biosphere What is ecology? Ecology is the scientific study of the interactions between organisms and the environment. ______ are grasslands with scattered trees. Poor soils and lack of moisture prevent the establishment of most trees. Grazing animals and frequent fires further limit invasion by trees. Grasses survive bec...

EXAM 2 BIO 1407 | QUESTIONS WITH 100% CORRECT SOLUTION GRADED A+ What are the levels of organization for ecological study? Organism, Population, Community, Ecosystem, and Biosphere What is ecology? Ecology is the scientific study of the interactions between organisms and the environment. ______ are grasslands with scattered trees. Poor soils and lack of moisture prevent the establishment of most trees. Grazing animals and frequent fires further limit invasion by trees. Grasses survive bec...

Phylogeny - ANS The evolutionary history of a species or group of related species phylogenic tree/cladogram - ANS - to reconstruct the evolutionary history of relationships between species a diagram that depicts the lines of evolutionary descent of different species, organisms, or genes from a common ancestor. A tree through time - ANS A complete tree implies all of the events (evolution: common ancestors, nodes, branches, speciation, relationships) branching point - ...

EXAM 2 BIO 1407 | QUESTIONS WITH 100% CORRECT SOLUTION GRADED A+ What are the levels of organization for ecological study? Organism, Population, Community, Ecosystem, and Biosphere What is ecology? Ecology is the scientific study of the interactions between organisms and the environment. ______ are grasslands with scattered trees. Poor soils and lack of moisture prevent the establishment of most trees. Grazing animals and frequent fires further limit invasion by trees. Grasses survive bec...

EXAM 2 BIO 1407 | QUESTIONS WITH 100% CORRECT SOLUTION GRADED A+  What are the levels of organization for ecological study? Organism, Population, Community, Ecosystem, and Biosphere What is ecology? Ecology is the scientific study of the interactions between organisms and the environment. ______ are grasslands with scattered trees. Poor soils and lack of moisture prevent the establishment of most trees. Grazing animals and frequent fires further limit invasion by trees. Grasses survive be...

Domains - ANS Bacteria Archaea Eukarya how many bacteria species are in your GI tract - ANS 400 how many bacteria species are in your mouth - ANS 500 how many bacteria species are in 1 drop of seawater - ANS 10,000-100,000 oldest fossils of bacteria were when - ANS 3.4 billion years ago what does ubiquitous mean? - ANS they're everywhere Fact about bacteria: - ANS Most bacteria are not pathogenic (disease causing) Use anaerobic r...

plants evolved from... - ANS green algae what pigment does green algae have? - ANS chlorophyll a & b non-vascular plants lack... - ANS xylem & phloem vascular tissue= - ANS tissue that moves things types of vascular tissue in plants= - ANS xylem and phloem give an example of a non-vascular plant - ANS moss which type of plant makes up 93% of all plants - ANS vascular plants _________ are a seedless vascular plant - ANS ferns ...

trophic - ANS feeding symbiosis - ANS one species lives in or on another species, affect can be positive or negative predation - ANS one species' individual kills and eats another species' individual carnivory - ANS predator and prey are both animals herbivory - ANS predator is an animal and the prey is a plant parasitism - ANS a parasite lives in or on its host feeding off certain tissues without necesarily killing them competition - ANS ...