Freshwater organisms - Study guides, Revision notes & Summaries

_____ are formed as a result of mutualistic interactions between fungus and a photosynthetic microbe such as a green alga or a cyanobacterium - Answer-lichens Lichens form because the mutualistic interactions exists from bother partners _____ from each other - Answer-benefiting The fungus supplies the green alga or cyanobacterium with carbon_____, minerals, and ______. The fungus also protects its partner's photosynthetic mechanisms and provides "______" for partners. - Answer-dioxide ...

microorganisms CORRECT ANSWER organisms that are too small to be seen with an unaided eye microbes in our lives CORRECT ANSWER <1% pathogenic decompose organic waste produces by photosynthesis industrial chemicals fermentation outnumber us What are some eukaryotic cells? CORRECT ANSWER fungi, protozoans, algae What are some prokaryotes? CORRECT ANSWER bacteria, viruses(not a cell) What word describes that microbes are everywhere, all around us? CORRECT ANSWER they are ubiquit...

Ecology - Answer The study of how living things interact with each other and their environment - Environments are changing more rapidly now than they have at any time in the past - Efforts to maintain human health and welfare depend on our ability to cope with these environmental changes - Most synthetic field in biology Primary goal of Ecology - Answer To understand the distribution and abundance of organisms 4 Main Levels of Ecology - Answer 1) Organisms 2) Populations 3) Commun...

a population is defined as: a. organisms that live together b. organisms of the same species that live in the same area at the same time c. a croup of similar organisms whose members interbreed with one another d. all of the organisms that live together in an area, plus the physical environment that they live in e. all organisms at a given trophic level within a particular community - b a scientific theory is: a. the same thing as a scientific law b. different from a scientific law in th...

Protists a diverse group of one celled organisms and their many-celled relatives Plants Many-celled organisms that have cell walls and that make their own food using the sun's energy Gymnosperms woody plants that produce seeds, but their seeds are not enclosed in fruits Angiosperms flowering plants that produce seeds in fruit Invertebrates animals that lack backbones vertebrates animals with backbones The 8 kingdoms of organisms Archaebactera Eubacteria Fungus Protist Gymn...

CH. 29 SEEDLESS PLANTS QUESTION AND ANSWERS (VERIFIED ANSWERS) All green algae and the land plants shared - ANSWER a common ancestor Plants are not the only multicellular - ANSWER photoautotrophs photoautotrophs - ANSWER Organisms that use light as a source of energy to synthesize organic substances. What did a single species of freshwater green algae do? - ANSWER it gave rise to the entire terrestrial plant lineage. terrestrial plant - ANSWER a plant that grows on or in or from ...

Anton van Leeuwenhok - Dutch merchant & scientist who observed live microorganisms (bacteria & protozoa) through his improved compound microscope Algae - Photosynthetic eukaryotes; can reproduce sexually or asexually; microbiologist interested in unicellular; cell wall composed of cellulose; Benefits of Microogranisms - basis of food chains in marine & freshwater environments; decomposers; important role in photosynthesis; digestion in human intestine; synthesis of Vitamin B and Vitamin K;...

Bio 182 Exam 1 (Chapter 45-50) || With Questions & Answers (100% Correct) Bio 182 Exam 1 (Chapter 45-50) || With Questions & Answers (100% Correct) At what levels of life are focused on while studying ecology? - ANSWER - -organismal -population -community -ecosystem What is the difference between a biotic and abiotic factor in the environment? - ANSWER - -Biotic interactions are interactions among living things -Abiotic interactions are between organisms and their nonliving environme...

GY 101 Chapter 18 Verified Exam Questions 2024. Desertification is defined as: - CORRECT ANSWER converting other lands to desert regions A biome is: - CORRECT ANSWER a distinctive collection of organisms adapted to regional environmental conditions Biomes are usually identified based upon _____, although sometimes geographic or climatic considerations are also used. - CORRECT ANSWER vegetation Desert, grasslands, rain forests, and freshwater are different types of: - CORRECT ANSWER...

AQA A-Level Biology Paper 1 Predicted Paper 2023 attached with markingscheme Name …………………………………………………………………… Date ………………… 2 hours allowed. You may use a scientific calculator and a ruler with millimetre measurements. Grade boundaries These are VERY rough guesses! Getting a B on this paper does not guarantee you the same mark in the exam. • A* 65% • A 55% • B 45% • C 40% • D 35% • E 30% ...