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.
Answer:
A random succession of births results in all other hair colors going extinct within a village full of redheaded people.
Explanation:
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Answer:
Most likely B).
Explanation:
Dominant traits are the most likely traits, although recessive traits are still possible to pass down, just less likely.
Answer:
Huntington disease is a dominant autosomic disease so it presents either in heterozygosity (Aa) or in homofzigosity (AA)
observing the pedigree, the two parents have the Aa genotype so by making the punnet's square we have as possible genotypes: AA, Aa, Aa, aa. So the chance to get the disease is 25%
