Use the drop-down menus and what you know about index fossils to choose the correct answers.
Index fossils are the remains of organisms that lived on Earth for
periods.
First, geologists use relative age to determine the of the layers of rock.
They then use index fossils to relate the layers to those in
locations.

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

Sort the examples by the type of diversity that they exhibit a park has 80 species of trees red, yellow, and orange bell peppers are all members of the same species individuals of the same lizard species have different mating strategies. five different bird species are at a bird feeder. genetic diversity species diversity

Adoença vitiligo afeta qual doença do corpo?