Table of Contents
- 1 Who observed variations in the characteristics of plants and animals on different islands of the Galapagos?
- 2 Who observed variations in the characteristics of animals and plants on the different islands of the Galapagos quizlet?
- 3 Is a rhea and emu?
- 4 What kind of animals did Charles Darwin study?
- 5 Why was Darwin puzzled that there were no rabbits in Australia?
Who observed variations in the characteristics of plants and animals on different islands of the Galapagos?
Vocabulary Quiz
| Question | Answer |
|---|---|
| Who observed variations in the characteristics of animals and plants on the different islands of the Galápagos? | Charles Darwin |
| In addition to observing living organisms, Darwin studied the preserved remains of ancient organisms, called | fossils |
What does Darwin discover about the remains of the rheas?
Rheas are flightless birds found in South America, similar to ostriches in Africa. What does Darwin discover about these rheas that gives him another insight? Sitting down to a goucho dinner (small rhea) the bird is different than the others he has seen. These remains are identified as a separate species Darwins Rhea.
Who observed variations in the characteristics of animals and plants on the different islands of the Galapagos quizlet?
Who observed variations in the characteristics of animals and plants on the different islands of the Galapagos? In addition to observing living organisms, Darwin studied the preserved remains of ancient organisms, called…
What’s the difference between a Rhea and an emu?
However, an emu’s lifespan is 10 – 20 years in wild. Rhea is the only member the Order: Rheiformes, and live exclusively in South America….Difference Between Emu and Rhea.
| Emu | Rhea | |
|---|---|---|
| Neck | Shorter than rheas | Longer than rheas |
| Colours | Brown with white patches | Grey to brown plumage |
| Lifespan | 10 – 20 years in wild | More than 20 years usually in wild |
Is a rhea and emu?
Rhea, either of two species of large, flightless birds in the family Rheidae, order Rheiformes. They are native to South America and are related to the ostrich and emu. Both species are considerably smaller than the ostrich; the common rhea stands about 120 cm (4 feet) tall and weighs about 20 kg (50 pounds).
What did Darwin observe among rheas, ostriches, and emus?
What pattern of variation did Darwin observe among rheas, ostriches, and emus? That different, yet ecologically similar, animal species inhabited separated, but ecologically similar habitats around the globe. What connection did Darwin make between the Galapagos tortoises and their environments?
What kind of animals did Charles Darwin study?
In addition to observing living organisms, Darwin studied the preserved remains of ancient organisms called fossils What pattern of variation did Darwin observe among rheas, ostriches, and emus? That different, yet ecologically similar, animal species inhabited separated, but ecologically similar habitats around the globe.
How did Darwin find that species vary over time?
Darwin found that… 1. species vary globally 2. species vary locally 3. species vary over time varied locally different yet closely related animal species often occupied different habitats with in a local area vary globally similar species lived in similar habitats around the globe species vary over time
Why was Darwin puzzled that there were no rabbits in Australia?
Why was Darwin puzzled by the fact that there were no rabbits in Australia? Because some Australian habitats seemed to be ideal for rabbits, and similar grasslands in Europe had rabbits. Which idea proposed by Lamarck was later found to be incorrect?