Answer:
rugae or gastric folds
Explanation:
not totally sure but i think so
Seeing that our species is constantly evolving, maybe it is starting to get more uncomfortable to walk on all fours.
C.
It is d, becuase you divide 500 by 15, and that is the closest answer
Answer:
hope this helps..
Explanation:
Dependent on the level of comparison four types of homology are defined: ( 1) Iterative ( = serial = homonomy), (2) ontogenetic, (3) di- or polymor- phic, and (4) supraspecific homology. ... Scientists have recently been paying renewed attention to the homology question.
Homology is the study of likeness, the similarity between species that results from inheritance of traits from a common ancestor. The study of similarities is broken up into three main categories: structural, developmental, and molecular homology.
