Study

Natural Selection/Genetics

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  • The cell division of the reproductive cells are called?
    meiosis
  • cellular respiration makes _____________ which all organisms need
    ATP energy
  • If a mutation is helpful it can lead to an
    adaptation
  • a trait that helps an organism to survive in their environment is called...
    adaptations
  • Maintaining a stable internal environment is called....
    homeostasis
  • What is the function of the respiratory system?
    exchanges gases with the environment
  • Plants that reproduce using flowers are called?
    angiosperms
  • Name 5 characteristics of life
    grow and develop, reproduce, made up of cells, maintains homeostasis, can adapt, gets and uses energy, responds to stimuli,
  • All living things are made up of _____________.
    cells
  • What is the function of the circulatory system?
    moves nutrients and gases around the body
  • What does "survival of the fittest" mean?
    organisms that are well adapted will live long enough to reproduce and pass on their traits to their offspring
  • bundled up DNA in the nucleus is called?
    chromosomes
  • A segment of DNA on a chromosome that codes for a specific trait
    gene
  • the process of a population slowly changing over time
    evolution
  • what are two types of mutations
    gene or chromosome
  • The diffusion of water through the cell membrane is called?
    osmosis
  • A permanent change in the DNA that causes a new trait to emerge is called....
    mutation
  • What process do bacteria use to reproduce?
    binary fission
  • An organisms genetic code is called...
    DNA
  • What two things go into cellular respiration?
    oxygen and glucose
  • differences among a species is called
    variation
  • A new river, mountain range can cause what to occur?
    speciation
  • differences among a trait
    variation
  • where photosynthesis takes place in the cell
    chloroplast
  • 4 basic needs of life are...
    gases, water, nutrients, shelter
  • The variable that you are measuring in an experiment is called?
    dependent variable