Match the best description to the following terms: Question 2 options:

1
rounded back and shoulders

weak abdominal muscles and short hip flexors, cause an arch in the low back

protruding abdomen

1.
lordosis

2.
ptosis

3.
kyphosis

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees