Select the word from the list that best fits the definition clouds that cover a large area

The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

In this assignment, you will analyze an example of speciation by researching the finches of the galapagos islands. then you will answer questions to construct explanations and draw conclusions based on the information you gather. someone plz !