Biology 1407 - Study guides, Class notes & Summaries

Biology 1407 final exam Questions and answers latest update

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 1 Questions and answers latest update

Biology 1407 Exam 4 Questions and answers latest update

Hox genes - control the expression of genes that influence animal morphology (sponges are simple animals that do not have Hox genes) acoelmates - triploblastic animals without a coelom, their bodies are solid and have no cavity. Ancestors of animals... - diverged from ancient fungi, between 675 million and 800 million years ago, believed to be a suspension feeder similar to Choanoflagellates Animals are.. - -multicellular (without cell walls) -heterotropic -develop from embryonic layers ...

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...

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 ...

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 ...