ScienceThe BestieBeginner
Humans and Monkeys: The Family Tree course icon

Humans and Monkeys: The Family Tree

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.

For the part of you with thirty open tabs that never became anything.

26 bite-size levelsAbout 5 minutes each

Free during early access · No credit card · iPhone & Android

Milo the Monkey
Humans and Monkeys: The Family Tree
with Milo the Monkey
26
Levels
3
Sections
5
Min/day
What you'll learn

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
Why not just Google it

You've tried the other tabs

Wikipedia

Thirty open tabs. Four facts you actually kept.

YouTube

You watched. You nodded. By Sunday it was gone.

ChatGPT

One answer, then back to scrolling.

Online courses

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.

Try a question

Here's what playing it feels like

A real question from this course. Take your best guess.

The Biological Lock and Key

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.

Course map

Where Humans and Monkeys: The Family Tree takes you

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.

  1. 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. 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. 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.

How it's taught

You pick the voice

This course
The Bestie

Humans and Monkeys: The Family Tree is taught in the 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.

Keep going

More Science on Tomo

Navigating the Skies and Seas

Bestie

Master the art of reading the horizon to predict shifting winds and changing tides. Move beyond basic forecasts to understand the invisible forces that dictate safety and speed on the water and in the air.

88 levels2h 56mIntermediate

The Animal Mind in Action

Professor

Move beyond basic instincts to discover how animal brains solve problems, form social bonds, and navigate their worlds. Explore the fascinating mechanics of cognition and emotion across the animal kingdom.

88 levels2h 56mIntermediate

Cosmic Navigator: Beyond the Basics

Storyteller

Move beyond naming planets and start understanding the mechanics of the universe. Learn to track orbital dances, decode the life cycles of stars, and navigate the invisible forces that shape our galaxy.

180 levels6hIntermediate

Cracking Your Personal Code

Bestie

Ever wonder why you have your mother's eyes or why cilantro tastes like soap to some people? Explore how your unique genetic blueprint shapes your world and your health.

26 levels52mBeginner

How Your Brain Runs Your Life

Bestie

Ever wonder why you feel fear, remember a song, or can catch a ball without thinking? Discover the physical command center inside your head and how it shapes every moment of your day.

26 levels52mBeginner

Quantum Physics Mastery

Professor

Master the counter-intuitive reality of the subatomic world. From building quantum circuits to deriving the mathematical foundations of entanglement, this course transforms you from a curious observer into a quantum practitioner.

195 levels6h 30mAdvanced
Start free

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.