he didnt lol
Darwin explained the differences in shell shapes of tortoises from Hood Island and Isabel Island as adaptations to their specific environments. The tortoises from Hood Island, which had sparse vegetation, evolved to have saddle-shaped shells that allowed them to stretch their necks to reach higher plants. In contrast, the tortoises from Isabel Island, where vegetation was more abundant, developed dome-shaped shells that provided better protection and support for their feeding habits. This variation highlighted the role of natural selection in shaping species based on their ecological niches.
turtles have shells....
Darwin's studies on the Galapagos Islands focused on the unique species of finches and tortoises found there. These observations of variations in traits among similar species contributed to the development of his theory of evolution by natural selection. Darwin's research in the Galapagos played a crucial role in shaping his ideas on the origin of species.
dunno :) hope i helped! lol i think it was the galapagos islands :)
Darwin noticed that different, yet related, animal species often occupied different habitats in the same area.
he didnt lol
he didnt lol
Adaption to the environment is how Darwin explained the differences in shell shape. Hood Island tortoises needed to reach up with their necks further for food than the Isabela Island tortoises.
While Charles Darwin was in Galapagos, he visited the islands of Floreana, Isabela, San Cristóbal, and Santiago only.
Many Galapagos tortoises are breeded in captivity through the Charles Darwin Research Station in conjunction with the Galapagos National Park. This is to help preserve the variety of species and increase the tortoise population on various islands. The tortoises are numbered and eventually released back into the wild. On Santa Cruz, San Cristobal, and Isabela Islands there are Galapagos Tortoise breeding centers that make significant differences in the preservaton of these beautiful creatures.
Darwin explained the differences in shell shapes of tortoises from Hood Island and Isabel Island as adaptations to their specific environments. The tortoises from Hood Island, which had sparse vegetation, evolved to have saddle-shaped shells that allowed them to stretch their necks to reach higher plants. In contrast, the tortoises from Isabel Island, where vegetation was more abundant, developed dome-shaped shells that provided better protection and support for their feeding habits. This variation highlighted the role of natural selection in shaping species based on their ecological niches.
The Galapagos finches and the Galapagos tortoises.
Variation in length of the tortoises' necks
tortoises
Charles Darwin visited Floreana, Isabela, San Cristóbal, and Santiago islands
turtles have shells....
On his return trip to England, Darwin thought about the tortoises and their vegetation compared to the height of the animals.