Marine invertebrates - Study guides, Class notes & Summaries

1st evidence of endosymbiotic theory - Mitochondira, chloroplasts and prokaryotes all have the same characteristics 2nd evidence of endosymbiotic theory - Chloroplasts and mitochondria passed to their next generations different things 3rd evidence of endosymbiotic theory - Some organisms engulf unicellular algae that function as chloroplasts Class Monocotyledonae (Liliopsida) families; - Classification of the tree Magnolia grandiflora • Phylum Magnoliophyta • Class: Dicotyledonae (...

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...

BIOL 181 EXAM 3 QUIZ 2024 A + graded 100% verified Diploblastic - answerhaving two germ layers; ectoderm and endoderm Triploblastic - answerhas three germ layers: the ectoderm, endoderm, and mesoderm. spiral vs radial cleavage - answerIn spiral cleavage, the division planes are not at 90 degree angles, resulting in blastomeres that are not aligned directly over or beside one another. Radial Cleavage: occurs such that the resulting daughter cells are located exactly on top of one another. ...

Bio 117 WVU Exam 3 Study Guide 2023/2024Osmoregulation - ANS The control of water balance and solute composition Nitrogenous waste - ANS Formed by the breakdown of proteins and nuclei acids, toxic ammonia is produced Directly excreted - ANS Toxic, needs lots of water, most invertebrates and fresh water fish Waste converted to urea - ANS Low toxicity, requires ATP, turtles mammals marine fish amphibians Waste converted to Uric acid - ANS Relatively nontoxic, largely insoluble in ...

What are some organisms that live in estuaries? - Crabs, Shrimp, Dolphins, Manatees, Flounder Cordgrass (Spartina) - The grass that grows around estuaries Plankton - An unattached organism without self propulsion- wanderer How many bacteria are in one tablespoon of ocean water? - 5million How many viruses are in one drop of sea water? - 10 million Phytoplankton - Produce 50% of the oxygen on Earth What lives in kelp forests? - Otters, seals, sea lions, sharks, kelp! The net production of ...

Cruelty to Animals Act 1876 - 1st law passed in Britain Regulation of animal experimentation Review of approval of animals in research (vertebrates only!) Act enforced: "the proposed experiments are absolutely necessary for the due instruction of the persons to save or prolong human life" Vivisection: required anesthesia, animal to be used only once, animal to be euthanized after experiment Brown Dog Affair - Dog not adequately anesthetized Had been used in more than 1 experiment Lawsu...

MTTC Integrated Science (Secondary) Exam Questions With 100% Correct Answers Graticule slide - answermarked with grid line, useful for counting or estimating a quantity Preparing acid solutions - answerAlways add acid to 2/3 water, then add rest of water # of Animal species - answerover 1 million species and about 30 divisions # of insects - answer800,000 species, half of animal kingdom Characteristics of animal kingdom - answermuliticellular, heterotrophic, reproduce sexually, do not hav...

BIO 242 Exam 3 Practice Questions and Answers Latest 2024/2025 (Graded A+) The interstitial fluids of humans have essentially the same composition of water and dissolved materials as: Lymph 2. The blood found in the pulmonary vein of a mammal is: oxygenated 3. Acquiring immunity from a primary immune response to an initial infection is an example of: naturally acquired active immunity 4. On a windy day, the wind carries off additional heat energy from a dog, compared to the heat energ...

Marine Biology exam 3 Questions and Answers 100% Pass What are some organisms that live in estuaries? - Correct Answer️️ -Crabs, Shrimp, Dolphins, Manatees, Flounder Cordgrass (Spartina) - Correct Answer️️ -The grass that grows around estuaries Plankton - Correct Answer️️ -An unattached organism without self propulsion- wanderer How many bacteria are in one tablespoon of ocean water? - Correct Answer️️ -5million How many viruses are in one drop of sea water? - Correct Ans...

AQA A-level GEOGRAPHY 7037/1 Paper 1 Physical Geography Version: 1.0 Final A-level GEOGRAPHY Paper 1 Physical Geography Insert This insert contains:  Figure 1 for use with Question 1  Figure 2 for use with Question 1  Figures 4a, 4b and 4c for use with Question 2  Figures 6a, 6b and 6c for use with Question 3  Figures 8a and 8b for use with Question 4  Figure 9 for use with Question 5  Figure 10 for use with Question 5  Figure 11 for use with Question 6 ...