Charles Darwin has the first or the origin of the bipedalism
hypothesis. Human beings are compared to
apes and he also suggested enormous brain and upright locomotion were link. He
also suggested human evolved into larger brains when still
ape-like-tree-dwellers. Humans are bipedal because they have free hands to
carry and manipulate tools and having tool-use, lost their project canning.
Light energy is converted into chemical energy through the process of photosynthesis.
Answer:
IB is dominant and IA is dominant.
Explanation: