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  1. a person who often accepts free food and accommodation from other people without giving them anything in exchange. Take your things and go: I’ve had enough of freeloaders. Definition of freeloader noun in Oxford Advanced Learner's Dictionary.

  2. The meaning of FREELOAD is to impose upon another's generosity or hospitality without sharing in the cost or responsibility involved : sponge. How to use freeload in a sentence.

  3. a person who uses money, food, a room in a house, etc. given by other people, but who gives nothing to them in exchange. (Definition of freeloader from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

  4. a person who has the advantage of something given, such as money, food, or a place to stay, without offering anything in exchange. (Definition of freeloader from the Cambridge Academic Content Dictionary © Cambridge University Press) What is the pronunciation of freeloader? C1. Translations of freeloader. in Chinese (Traditional) 吃白食的人,寄生蟲…

    • Producer Definition
    • Types of Producers
    • Examples of Producers
    • Functions of Producers
    • Related Biology Terms
    • Quiz

    Producers are organisms capable of creating simple carbohydrates such as glucose, from gaseous carbon dioxide. This process of producing organic molecules from inorganic carbon sources is called primary production. The energy for this process can come from solar radiation, chemical reactions or from the heat in deep ocean geothermal vents. On land,...

    There are two major types of primary producers – phototrophs and chemotrophs. Phototrophs use the energy from the sun to convert carbon dioxide into carbohydrates. The process by which this occurs is called photosynthesis. Later, the chemical bond energy in carbohydrates is released through respiration and used to fuel metabolic pathways. A similar...

    Photosynthetic producers can be broadly grouped under three categories: plants, cyanobacteria and phytoplankton.

    Producers are the primary source of biomass on earth. They form the bottom of all energy pyramids and are the first trophic level in every ecosystem. Primary producers harness the energy from the sun or from chemical reactions and fix inorganic carbon in the form of carbohydrates. Their role in sequestering carbon dioxide makes them crucial for wea...

    ATP– Adenosine Triphosphate (ATP) is a nucleoside triphosphate containing two high energy bonds that is used as the energy currency of the cell.
    Light-dependent reactions– Reactions that occur on the thylakoid membranes of the chloroplast which begin with the photo-oxidation of chlorophyll and end with release of molecular oxygen, reduced n...
    Reaction centers– Regions in chloroplasts where the light energy of a photon is harvested by a colored pigment and processed to drive other chemical reactions, ultimately leading to the formation o...
    RuBisCO– An enzyme present in chloroplasts that catalyzes the reaction between carbon dioxide and the five-carbon sugar, Ribulose biphosphate. This is the first step in the series of reactions that...

    1. Name the plant organelle where photosynthesis occurs. A. Mitochondria B. Chloroplast C. Nucleus D.Cell membrane 2. Which of these is a primary producer? A. Brown algae B. Flowering plants C. Chemotrophic bacteria D.All of the above 3. Photosynthesis involves the release of electrons from A. Oxygen in water molecules B. Carbon in glucose molecule...

  5. The Bio-Dictionary helps you to understand common terms in biology. Definitions come in the form of a figure with accompanying text, a short video , or both. The Explorer's Guide to Biology (XBio) is a free resource for students in higher education and self-learners.

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  7. A freeloader is a person who takes things from others without paying for them or giving anything in return. If you eat all of your friend's Pop-Tarts and play his video games but then refuse to help with his math homework, you're a freeloader.

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