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Answer;
The small brain and large canines of Ardipithecus.
Charles Darwin hypothesized that bipedalism arose so that hominids would have two free hands to create and carry weapons. The fossil evidence that now refutes this hypothesis includes small brain and large canines of Ardipithecus.
Explanation;
Charles Darwin compared living humans to apes, and suggested our enormous brains and upright locomotion were linked.
He developed Hunting hypothesis, according to him;
- Bipedalism had freed the hands for carrying weapons.
- Intelligence increased; size of canines diminished.
-Tool production and use essential for development of human intelligence.
Answer:
The moths with darker coloring lived long enough to reproduce and passed the trait on. The light peppered moths were easier for predators to spot on the dark soot covered trees so they died first.
Explanation:
First scientist Believe they are like bacteria or prokaryotes but now they new the real truth that virus is different neither living nor non living !!