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SANDRA RUBIO DE LA ROSA

ALEJANDRA CATALAN LOPEZ. SANDRA RUBIO DE LA ROSA. ALEJANDRA GALLARDO. DAVID ISLAS VERA. REPRODUCTION. We’ll discover : What heredity is . Types of traits and how they are passed to offspring . Fertilization . Types of reproduction. HEREDITY.

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SANDRA RUBIO DE LA ROSA

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  1. ALEJANDRA CATALAN LOPEZ SANDRA RUBIO DE LA ROSA ALEJANDRA GALLARDO DAVID ISLAS VERA

  2. REPRODUCTION • We’lldiscover: • Whatheredityis. • Types of traits and howthey are passedtooffspring. • Fertilization. • Types of reproduction.

  3. HEREDITY • It’sthepassing of traitsfromparentsto • offspring. • There are twotypes of traits: • Learnedtraits: theonesthat are not • passedfromparents. • Inheritedtraits: theonesoffspringreceive • fromtheirparents.

  4. SEXUAL REPRODUCTION • Reproductionbytwoparents. • Theprocess in whichthecells divide and • sex cells are formediscalled meiosis. • Themale sex cellisthesperm. • Thefemale sex cellistheeggcell. • Fertilizationistheprocess in whichthe • sperm and theeggcells are united.

  5. FERTILIZATION IN ANIMALS It’stheprocess in whichanimals reproduce sexually and it can take place insideoroutsidethefemale’sbody.

  6. ASEXUAL REPRODUCTION • Reproductionbyoneparent. • Offspringshavethesame DNA as theparent. • Cells produce asexuallyby mitosis. • Someplants reproduce by a processcalledbudding. • Formingsporesisanothertype of asexual • reproduction. • Producingoffspringfrom a piece of theparent.

  7. Asexual ReproductionbyBuds

  8. MEIOSIS Process in which sex cells are formed. MITOSIS Process in whichcellnucleus divides and the new cellreceivesthesamenumber of chromosomepairs.

  9. Welearnt: • How and howlong asexual reproductionby • budsis. • Howspores reproduce in strawberries and in a • piece of bread. • Howtoinvestigate in ourbooks, and the • internet theprocesses of meiosis and mitosis.

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