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Biology Midterm Review

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  • birds, fish, water, squirrells and climate in one area make up a
    Ecosystem
  • The nonliving parts of an ecosystem-such as light, water, rocks, temperature
    Abiotic Factors
  • Why are some molecules not able to move across a membrane?
    They are too large
  • Part of the cell responsbible for making atp (Energy)
    Mitcochondria
  • Outer part of the cell that conrols what goes in and out
    Cell Membrane
  • Organisms that have to make their own food
    Heterotroph/Consumer
  • What would happen to our cells if they were filled with distilled water?
    Burst
  • What gets added to a cell that causes it to shrink?
    Salt water
  • Organisms, such as bacteria and fungi, that break down organic matter and return it to the soil
    Decomposers
  • Movement of molecules from low to high concentration
    Active transport
  • Organelles responsbible for making proteins
    Ribosomes
  • Movement of molecules from high to low concentration
    Diffusion
  • Contains the most amount of energy and starts a food web
    Producers/Autotrophs
  • What color did the cell turn when the starch indicator moved into it?
    Black/purple
  • What is one thing we can do to decrease Global Warming?
    Recycle, less burning of fossil fuels, plant more trees
  • All living things are made up of
    Cells
  • Controls all cell activities and contains our DNA
    Nucleus
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