Why does your textbook classify early human ancestors using the genus australopithecines instead of a series of species?
a. This was a transitional species in the fossil record.
b. Scientists have found very few specimens and are not sure if this is a category.
c. There is little diversity in this group of human ancestors.
d. It is unclear exactly how many species exist.
Question 2
Skeletal features provide clear evidence, even though there was occasional famine, that overall Neolithic people were healthier than their Paleolithic relatives.
a. True
b. False
Indicate whether the statement is true or false
16 weeks old human fetus
Human brain
The major fissures of the human cerebral cortex.
The traditional human karyotypes derived from a normal female and a normal male
The regions of the human X chromosome distinguished by its banding pattern
Early growth of corn (Zea mays), a typical monocot.