'Species evolves' presentation slideshows

Chapter 15 Evolution

1.26k views • 57 slides

Biological Communities & Species Interaction

Biological Communities & Species Interaction. Who Lives Where and Why?. Critical Factors and Tolerance Limits 1. nutrients, temperature, water supply, living space and other physical factors 2. tolerance limits - minimum and maximum levels (range) for each of the critical factors

565 views • 40 slides

330 views • 32 slides

Question: Homework:

Question: Homework:. How many species that once lived on Earth do you think are still present today? Give a % p. 422 #1, 2, p. 440 #2, 5 (lab) Comparing Bird Adaptations. The History of the Earth. Earth's Timescale. 4.6 Billion Years Old 4 BYA- early life originates

213 views • 15 slides

Animal Adaptations

288 views • 12 slides

The Rate of Evolution and Extinction

The Rate of Evolution and Extinction. What affects how fast orgs evolve? What leads to extinction?. Change is Everything!. Change in environment = Change in species! Failure to adapt to changes = possible extinction ?. Rate of Evolution What affects how fast a species evolves?.

191 views • 9 slides