Challenge: Based on the weathering patterns, guess the rock type shown in each photo.

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more

Classify the structures as homologous or analogous, depending on their structure and function.

Look at the photo of the leaf. which term best describes this leaf?