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We’re halfway finished!
PART 2! We’re halfway finished!
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(Week 3) DNA/Deoxyribonucleic Acid
DNA: It holds the genetic instructions.
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DNA DNA is in every cell in your body and is very important!
It has a DOUBLE-HELIX shape (BONUS WORD)
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The 4 Parts of DNA Adenine Thymine Cytosine Guanine
*Adenine is married to Thymine *Cytosine is married to Guanine
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Two Types of Traits (Week 4)
Dominant Trait - a stronger trait (has better chance of showing up) Example: brown eyes over blue eyes
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Traits Continued... For example, dimples are dominant, so they show up more
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Traits Recessive Trait- a weaker trait
(has lower chance of showing up) Examples: Blue eyes, blonde hair
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Conclusion (week 5) There are 7.1 billion people on this planet and we all look different from each other.
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Conclusion Even though the same species look the same, they have different genes.
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Conclusion For example, zebras all the look the same but they are genetically different from each other!
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VOCABULARY! genes traits chromosomes heredity parent offspring
dominant traits recessive traits DNA (BONUS)
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