They provide half lives by radio active decay that can tell how old they are and earth also they provide analogous and and homologous structures
The type of mutation seen is germline mutation
The carbon cycle:
The carbon cycle is the process in which carbon travels from the atmosphere into organisms and the Earth and then back into the atmosphere. Plants take carbon dioxide from the air and use it to make food. Animals then eat the food and carbon is stored in their bodies or released as CO2 through respiration.
Hope this helps :)
I thought it was savannah but grasslands could be it too.
