Biogeography is the study of the
a. distribution of organisms around the world,
b). environments around the world.
c. different types of rocks around the world.
d. age of fossils around the world.
different

How does the molecular clock work? a. it analyzes the brain functionality of two different species. b. it examines and compares the physical characteristics of two different species. c. it illustrates relationships between two different species. d. it compares the number of mutations that exist in the dna of two different species.

Describe the impact of deforestation of both abiotic and biotic factors within the tropical rainforest.

What class of levers is shown in this image?