answersLogoWhite

0

What else can I help you with?

Continue Learning about Natural Sciences

Is a logical evolutionary analog of the East African Rift an event that began about 20 million years ago?

The East African Rift is a geological feature formed by the divergent movement of tectonic plates. Its evolution over the past 20 million years is not directly analogous to biological evolution, which pertains to the change in inherited traits of populations over generations. However, the rift's formation does highlight the dynamic nature of Earth's geology over long time scales.


What are the Paleozoic subdivisions?

The Paleozoic era is subdivided into six periods: Cambrian, Ordovician, Silurian, Devonian, Carboniferous, and Permian. These periods span from around 541 million years ago to 251 million years ago and are characterized by significant evolutionary events, including the rise of vertebrates and the colonization of land by plants and animals.


In what era did the first vascular plants appear?

The first vascular plants appeared during the Silurian period, about 420 million years ago. These plants had specialized tissues that allowed them to transport water and nutrients throughout their bodies, which was a significant evolutionary advancement.


Time when trilobites and fish arrived?

Trilobites first appeared in the Cambrian Period around 521 million years ago, while fish began to emerge around 480 million years ago. This evolutionary timeline suggests that trilobites appeared earlier than fish in Earth's geological history.


What two continent crashed together to form the Alps?

The collision of the African plate and the Eurasian plate is responsible for the formation of the Alps. This collision started about 30 million years ago and is ongoing, causing the Alps to continue to rise in height.