The Toumai fossil, or Sahelanthropus tchadensis, is unique because __________.
a. its features suggest it may actually be the earliest member of Homo
b. it had ape-like facial features but cranial characteristics suggesting bipedalism
c. it provides the earliest evidence of stone tool use
d. it is the oldest hominin fossil ancient DNA as been extracted from
Question 2
Why has the Great Rift Valley of Africa been so important to paleoanthropologist s?
a. The desert environment has made it easy to find fossils.
b. Volcanic activity has helped to date the fossils found there.
c. The numerous caves there have helped preserve ancient hominin remains.
d. Fossils there contain more ancient DNA than those found in other areas.
Fossil of an early invertebrate animal showing bilateral symmetry
A tail from a different individual - the tail of each humpback whale is visibly unique.
A Fossil Hominid Exhibit at The Museum of Osteology, Oklahoma City, Oklahoma
Examples of four different types of cells from the body. Although each cell has a cell membrane, nuc
Surface Features on Europa
Modified Amino acids with unique properties