Humans and Monkeys: The Family Tree
Explore why we can't have 'human-monkey' babies and discover the fascinating truth about our shared history. Learn how DNA and evolution connect us to our primate cousins.
Like Duolingo, but for Humans and Monkeys: The Family Tree. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
A short one: 26 levels across 3 sections, about 52 minutes end to end, roughly 10 days at five minutes a day. It moves through Solving the Mystery of Reproduction, Spotting Our Shared Traits, and Tracing the Ancient Connection. It starts from scratch.
Free forever · No credit card · iPhone & Android
Key ideas in Humans and Monkeys: The Family Tree
- Species accumulate different genetic changes over millions of years
- Evolutionary distance creates physical and chemical barriers to fertilization
- Humans and monkeys have different numbers of chromosomes
- Fertilization requires specific protein-to-protein recognition
- Why shared ancestry doesn't ensure reproductive compatibility
- The primary biological barriers to DNA combination
- Small genetic percentages represent millions of structural differences
- Biological compatibility requires an exact match, not just a high percentage of similarity
- Chromosomes must exist in matching pairs to function as a complete set of instructions
- Each parent contributes half of the total instructions
- An odd or mismatched total number of chromosomes leaves 'chapters' without a partner, breaking the developmental blueprint
- The instructions from both parents must align perfectly to be 'read' by the growing embryo
- Chromosomes must pair up immediately after fertilization
- Unpaired chromosomes lead to a failure in the biological instructions, halting growth
- Why mismatched chromosome counts prevent a viable offspring
- The sequence of events when chromosomes fail to pair
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives Humans and Monkeys: The Family Tree the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
What is the primary result of a large 'evolutionary distance' between two species?
Get it right to open this lesson and 25 more in the app.
How to learn Humans and Monkeys: The Family Tree, step by step
Go in order. 26 short levels across 3 sections, about 52 minutes in all, five minutes a day.
- 1
Solving the Mystery of Reproduction
- Why Humans and Monkeys Can't Reproduce
- How Chromosomes Act Like Instruction Manuals
- The Genetic Gap Between Species
- What Happens When DNA Doesn't Match
- 2
Spotting Our Shared Traits
- Looking at Our Hands and Feet
- How We Both Use Tools and Solve Problems
- Social Lives in the Jungle and the City
- Reading the Faces of Our Primate Relatives
- The Language of Gestures
- Why We Are Cousins, Not Descendants
- 3
Tracing the Ancient Connection
- Finding the Common Ancestor
- How One Path Split into Two
- The Fossil Clues Left Behind
3 sections · 13 units · 26 levels. Built to play, not to enroll.
Questions about Humans and Monkeys: The Family Tree
How do I learn Humans and Monkeys: The Family Tree?
Go in order: start with Solving the Mystery of Reproduction, then Spotting Our Shared Traits, then Tracing the Ancient Connection. On Tomo that's 26 short levels, about 52 minutes in all, played five minutes a day. Start free and play the first level in under a minute.
Is there a Duolingo-style app for Humans and Monkeys: The Family Tree?
Yes. Tomo works like Duolingo: short daily lessons, streaks and quick quizzes. Humans and Monkeys: The Family Tree is one of its free courses, and you can type any other topic to get a course of your own.
Is the Humans and Monkeys: The Family Tree course free?
Yes. Humans and Monkeys: The Family Tree is playable on Tomo's free plan, which doesn't expire. No credit card, no waitlist. Download the app and start your first lesson.
How long does it take to learn Humans and Monkeys: The Family Tree?
26 levels across 3 sections, about 52 minutes of play in total. It's built for five minutes a day, so you finish it a little at a time instead of all at once.
Do I need any background to start Humans and Monkeys: The Family Tree?
No. It's pitched at a beginner level, so it starts where you are and builds up. If you can tap a phone, you can start.
Tomo is in ChatGPT
Tomo is also a ChatGPT plugin: the same playable courses, built and played inside your chat.
Add Tomo to ChatGPT- What to ask
- “Make me a Tomo course on black holes.” “Turn this chat into a Tomo course.”
- What you get
- Quick questions with instant feedback, hearts and stars, ready to play in about a minute.
- Where it goes
- No sign-up to start. Connect your Tomo account and your streak carries on in the app.
You pick the voice
Humans and Monkeys: The Family Tree is taught in the Bestie style: your friend who just gets it. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
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Start Humans and Monkeys: The Family Tree today.
Download Tomo, search Humans and Monkeys: The Family Tree, and play your first lesson in under a minute.