Define the term Variation and natural selection how do they work together to help cause evolution
The ancestor or ancestors of the finches on the Galapagos Islands arrived there most likely by being carried by the wind from the mainland of South America or Central America. These ancestors were of one species which evolved over time into 13 different species endemic to the Galapagos.
Darwin proposed that species on the Galapagos Islands had evolved from a common ancestor found on the South American mainland. He observed variations in species on the islands that were adaptations to different environments, leading to the formation of new species over time through natural selection and isolation.
who was the famous naturlist who vistied the islands in 1853 ? did he have a idea what he would discover? explain.
Darwin explained the evolution of the different species of Galapagos finches through the process of natural selection. He observed that the finches had various beak shapes and sizes, which were adaptations to their specific diets and environments on the different islands. As the finches faced varying challenges and resource availability, those with beak shapes better suited for their particular food sources were more likely to survive and reproduce, leading to the divergence of species over time. This adaptive radiation illustrated how environmental factors can drive evolutionary change.
Only the organism with the traits best suited to survive will be able to reproduce and pass on their traits
Darwin explained why Galapagos species had different adaptations than similar South American species with Evolution.
Darwin explained why Galapagos species had different adaptations than similar South American species with Evolution.
it has to be Ecuador the main land in the south America
An adaptation is a trait that helps an organism survive and reproduce. The claws of the Galapagos and South American iguanas are adaptations because the claws help them obtain their food.
An adaptation is a trait that helps an organism survive and reproduce. The claws of the Galapagos and South American iguanas are adaptations because the claws help them obtain their food.
An adaptation is a trait that helps an organism survive and reproduce. The claws of the Galapagos and South American iguanas are adaptations because the claws help them obtain their food.
If nothing adapted, nothing would be able to survive. "Adaptions are characteristics that enable organisms to better survive and reproduce. There are three types of adaptions; structural, physiological and behavioural."
The ancestor or ancestors of the finches on the Galapagos Islands arrived there most likely by being carried by the wind from the mainland of South America or Central America. These ancestors were of one species which evolved over time into 13 different species endemic to the Galapagos.
Darwin proposed that species on the Galapagos Islands had evolved from a common ancestor found on the South American mainland. He observed variations in species on the islands that were adaptations to different environments, leading to the formation of new species over time through natural selection and isolation.
When plants and animals they faced different and harder conditions then what they faced in their normal habitat. Perhaps, Darwin hypothesized, the species gradually changed over many generations and became better adapted to the new conditions gradual change in a species over time is called evolution.
who was the famous naturlist who vistied the islands in 1853 ? did he have a idea what he would discover? explain.
Explain why the American public liked President Kennedy.