Biology 1407 exam 2 - Study guides, Class notes & Summaries

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 ...

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...

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 ...

Clues from geology and paleontology suggest that simple cells or their precursors arose about how long ago? - ANS 4 Billion Years Which theory explains the origin of chloroplasts and mitochondria? - ANS Endosymbiotic Theory DNA that is separate and apart from the chromosome in a prokaryote is a(n) - ANS Plasmid The primary component making up the cell walls of bacteria is - ANS Peptidoglycan Prokaryotes lack which feature? - ANS Nucleus All protists - ANS ...

BIOLOGY FOR SCIENCE MAJORS II (BIOL 1407)|2025 EXAM 1 -1407 BIO 2|QUESTIONS AND CORRECT HIGHLITED ANSWERS

Biology 1407 Final Exam (Tarleton State) Questions and Answers | Latest Update | 2024/2025 | Already Passed What is the purpose of the scientific method? The scientific method provides a systematic approach to investigating phenomena and acquiring knowledge What is a biotic factor in an ecosystem? A biotic factor is any living component of an ecosystem, such as plants, animals, or microorganisms What is the relationship between a predator and its prey? A predator hunts and cons...

Biology 1407 Exam 4-Delgado Study Guide with Complete Solutions Animals are.. - Answer️️ --multicellular (without cell walls) -heterotropic -develop from embryonic layers -ingestive Only Animals have.. - Answer️️ --nerve cells -muscle cells Gastrulation - Answer️️ -formation of distinct layers of embryonic tissue that eventually develop into distinct body parts metamorphosis - Answer️️ -transforming of sexually immature larva into an adult homeobox - Answer️️ -is ...

53, BSC108 test 4 MB questions and answers, Bio Final HW questions And answers, Biology Exam 2 and answers, Biology 1407 1) Population ecologists are primarily interested in A) studying interactions among populations of organisms that inhabit the same area. B) understanding how biotic and abiotic factors influence the density, distribution, size, and age structure of populations. C) how humans affect the size of wild populations of organisms. D) how populations evolve as natural ...