Uploaded August 2020 | Updated September 2026, 2 weeks ago
This video reviews the main events of the July 30, 2020 launch of the Perseverance rover.
Watch the MARS 2020 landing live: tinyurl.com/1rvi50gu
Other Mars 2020 Videos:
PIXL - Looking for Ancient Life on Mars - tinyurl.com/y3a24mx7
Mastcam-Z - Looking For Life on Mars - Coming Soon!
MEDA - Analyzing Weather on Mars - tinyurl.com/ybyvwtdb
Meet Perseverance, the 2020 Mars Rover - tinyurl.com/y7c9zdw5
MOXIE - Making Oxygen on Mars - tinyurl.com/yal79d4w
How Will We Breathe in Space? - tinyurl.com/y8t589ra
Naming the NASA 2020 Rover - tinyurl.com/yakwaq7n
#CountdownToMars #mars2020 #perseverancerover
Video and Image Credits:
Perseverance launch - NASA
Hope Launch - MHI
The Challenge of Getting to Mars - NASA
Mars Helicopter Ingenuity Animations - NASA
Perseverance Overview - NASA
NASA Science - Solar System Exploration
Morning Launch for Mars 2020 Perseverance - United Launch Alliance mars.nasa.gov/resources/25179/morning-launch-for-mars-2020-perseverance
Tianwen-1 Rover - CNSA space.com/china-tianwen-1-mars-mission-launch.html
Lowell - Mars (1894) - Diagram of the Orbits of Mars and the Earth commons.wikimedia.org/wiki/File:Lowell_-_Mars_(1894)_-_Diagram_of_the_Orbits_of_Mars_and_the_Earth.jpg
ExoMars prototype rover - Mike Peel commons.wikimedia.org/wiki/File:ExoMars_prototype_rover_6_(cropped).jpg
Mars Distance From Earth - Pheonix777 commons.wikimedia.org/w/index.php?curid=74693282
Atlas V-541 Launch Vehicle Expanded View - NASA
jpl.nasa.gov/news/press_kits/MSLLaunch.pdf
Perseverance’s Route to Mars - NASA
mars.nasa.gov/resources/25156/perseverances-route-to-mars
Hohmann Transfer Orbit - Leafnode based on work by Hubert Bartkowiak
commons.wikimedia.org/wiki/File:Hohmann_transfer_orbit.svg
Hubble's Spectacular Wide View of the Universe - NASA, ESA, G. Illingworth and D. Magee (University of California, Santa Cruz), K. Whitaker (University of Connecticut), R. Bouwens (Leiden University), P. Oesch (University of Geneva), and the Hubble Legacy Field team.
spacetelescope.org/images/heic1909a
Music: Flames by Dan Henig
This video reviews the main events of the July 30, 2020 launch of the Perseverance rover.
Watch the MARS 2020 landing live: tinyurl.com/1rvi50gu
Other Mars 2020 Videos:
PIXL - Looking for Ancient Life on Mars - tinyurl.com/y3a24mx7
Mastcam-Z - Looking For Life on Mars - Coming Soon!
MEDA - Analyzing Weather on Mars - tinyurl.com/ybyvwtdb
Meet Perseverance, the 2020 Mars Rover - tinyurl.com/y7c9zdw5
MOXIE - Making Oxygen on Mars - tinyurl.com/yal79d4w
How Will We Breathe in Space? - tinyurl.com/y8t589ra
Naming the NASA 2020 Rover - tinyurl.com/yakwaq7n
#CountdownToMars #mars2020 #perseverancerover
Video and Image Credits:
Perseverance launch - NASA
Hope Launch - MHI
The Challenge of Getting to Mars - NASA
Mars Helicopter Ingenuity Animations - NASA
Perseverance Overview - NASA
NASA Science - Solar System Exploration
Morning Launch for Mars 2020 Perseverance - United Launch Alliance mars.nasa.gov/resources/25179/morning-launch-for-mars-2020-perseverance
Tianwen-1 Rover - CNSA space.com/china-tianwen-1-mars-mission-launch.html
Lowell - Mars (1894) - Diagram of the Orbits of Mars and the Earth commons.wikimedia.org/wiki/File:Lowell_-_Mars_(1894)_-_Diagram_of_the_Orbits_of_Mars_and_the_Earth.jpg
ExoMars prototype rover - Mike Peel commons.wikimedia.org/wiki/File:ExoMars_prototype_rover_6_(cropped).jpg
Mars Distance From Earth - Pheonix777 commons.wikimedia.org/w/index.php?curid=74693282
Atlas V-541 Launch Vehicle Expanded View - NASA
jpl.nasa.gov/news/press_kits/MSLLaunch.pdf
Perseverance’s Route to Mars - NASA
mars.nasa.gov/resources/25156/perseverances-route-to-mars
Hohmann Transfer Orbit - Leafnode based on work by Hubert Bartkowiak
commons.wikimedia.org/wiki/File:Hohmann_transfer_orbit.svg
Hubble's Spectacular Wide View of the Universe - NASA, ESA, G. Illingworth and D. Magee (University of California, Santa Cruz), K. Whitaker (University of Connecticut), R. Bouwens (Leiden University), P. Oesch (University of Geneva), and the Hubble Legacy Field team.
spacetelescope.org/images/heic1909a
Music: Flames by Dan Henig




![Modeling Meiosis part II [AP Bio Unit 5]
How do two parents create a unique child? This video explores AP Biology Topics 5.1 & 5.2: Meiosis - demonstrating the chromosome movements that underlie inheritance!
Well use paper models of seven chromosome pairs to perform the Meiosis lab.
We break down how Meiosis I and Meiosis II physically model Mendels Laws:
Law of Segregation: Alleles on homologous chromosomes separate into different gametes.
Law of Independent Assortment: Non-homologous chromosomes assort randomly.
We then use Punnett squares to predict the inheritance of traits, including sex-linked conditions like red-green color vision deficiency.
Finally, we model fertilization to determine the final, unique genotype and phenotype of the offspring.
Perfect for AP Bio students and anyone fascinated by how chromosome sorting creates genetic diversity!
🎯 Learning Objectives:
Model Segregation and Independent Assortment during meiosis.
Predict outcomes for autosomal and sex-linked traits.
Explain how meiosis creates haploid gametes.
💻 Explore more in AP Bio Unit 5! https://mrpauller.weebly.com/unit-5.html
🔔 Like, subscribe, and share your most interesting inheritance fact!
🙏🏽Special thanks to our Decapoda🦀 Patreon supporters:
Jennifer Hamilton, Chandra Mitnik, Emily Higgins, Chantal Bodkin-Clarke, Susan Duffy, Joanna Sivley, Lisa England, Allen Frisa, Josh Anoff, Christi Deutch, Bonnie Woolfenden, Tina Svencer, Jodi Hall, Cori Stegall, Stephanie Schweppe, Tom Michocki, Laura Christiansen, Kristin Clements, Jennifer B., Jamie Brongiel, Andrea Pokrzywinski, Tim McEachern, Cynthia Trevino, Gisela Wolfe, Kelly Struckhoff, Sandra Fischer, Julia Harvey, Michelle Wagner, Noah Johnson, Pam Rittle, Lana Cummings
AI Disclosure: AI was used to create some of the imagery in our videos. We are learning as we go about the best ways to make use of this developing technology. AI was used to create video clips featuring the high school student in this video, it was not used to generate images or video demonstrating scientific concepts.
#apbiology #Meiosis #Genetics Modeling Meiosis part II [AP Bio Unit 5]](https://i.ytimg.com/vi/tLhawcNYVI4/mqdefault.jpg)





