Human-Evolutiondescribirn past ages and ancestors

AstridCruz42 2 views 7 slides Oct 21, 2025
Slide 1
Slide 1 of 7
Slide 1
1
Slide 2
2
Slide 3
3
Slide 4
4
Slide 5
5
Slide 6
6
Slide 7
7

About This Presentation

Human evolution


Slide Content

Human Evolution Understanding our origins through the lens of science and discovery. Humans are special because they can think, speak, learn, and create culture . We make art, build societies, and shape the world around us .

Our African Origins 1 300,000 Years Ago First humans appeared in Africa 2 Migration Begins Humans slowly spread across continents 3 Global Expansion Reached Asia, Europe, and America Humans didn't appear suddenly but changed slowly over a very long time . Our journey began in Africa and spread across the globe.

Our Relationship with Apes Common Ancestor Theory Humans and apes share a common ancestor from long ago. Over time, this ancient species branched into different groups: Some became modern apes (chimpanzees, gorillas, orangutans) Others became early humans We're like "cousins" in the family tree of life, not direct descendants.

What is Evolution? Gradual Change Living things change slowly over many generations Environmental Adaptation Species adapt to survive in their surroundings Invisible Process Too slow to observe in one human lifetime Evolution explains how humans, animals, and plants transform to thrive in their environment over countless years.

Key Milestones in Human Evolution Walking Upright Bipedalism freed hands for carrying and tool use Tool Making Used stones, sticks, and bones for hunting and building Fire Control Enabled cooking, warmth, and protection Larger Brains Enhanced thinking, learning, and problem-solving abilities Language Development Communication and idea sharing became possible Culture & Art Cave paintings, music, and traditions emerged

Fossils Tell Our Story Scientists study fossils - old bones, teeth, and remains - to understand our past. 1 Homo habilis "The handy man" - first to use stone tools systematically 2 Homo erectus "The upright man" - mastered walking on two legs 3 Homo sapiens Modern humans - the only surviving human species

Why Evolution Matters Part of Nature Shows humans belong to the natural world, not separate from it Animal Connection Reveals our deep relationships with other living creatures Our Identity Helps us understand our history and what makes us uniquely human Evolution connects us to our past and helps define our place in the grand story of life .
Tags