Question

In: Biology

What do we know about Homo floresiensis? How old is it, where did it live, what...

What do we know about Homo floresiensis? How old is it, where did it live, what did it look like? And, why is this a considered, by many, to be a controversial find?

What is meant by race? If you had a friend who told you that there were three clearly defined races, and another friend insisted that there were really five races, would you agree or disagree with each of them and why? Why can’t everyone agree on the number of races existing in the world today (what problems arise when people attempt to define someone by race)?

What is a polytypic species and what does it mean when one states that humans are members of the same polytypic species?

Solutions

Expert Solution

1). What do we know about Homo floresiensis? How old is it, where did it live, what did it look like? And, why is this a considered, by many, to be a controversial find?

Homo floresiensis was an extinct species, which belongs to the genus “Homo.” Their skeletons were dated to 60, 000 to 100,000 years ago. These people used stone tools, which were dated to 50,000 to 190,000 years ago. Their body size is considerably smaller than the modern humans, and also their brains. Their bones are much more similar to chimpanzees than the modern humans. They were discovered in a cave in Indonesia when searching for the evidence of migration of modern humans from Asia to Australia.

Finding the Homo floresiensis has been considered a controversial finding because the scientists suggested a phylogenetic relationship between the H. floresiensis and H. erectus, but the same team found stone stools on Flores, but they belong to H. erectus dated back to 840,000 years ago.


Related Solutions

Where and when did these two fossil species (Homo heidelbergensis and Homo neanderthalensis)  live? Why is Homo...
Where and when did these two fossil species (Homo heidelbergensis and Homo neanderthalensis)  live? Why is Homo neanderthalensis considered a different species from Homo heidelbergensis? List the specific features that make these two hominins different species
the migration of homo Sapiens out of Africa. When did this occur? How do we know...
the migration of homo Sapiens out of Africa. When did this occur? How do we know the relative times of the migration? Which hominid subspecies proceeded homo sapiens out of Africa? What was the last continent colonized? How do we know?
if a child has cystic fibrosis then what do we know about the parents, did Did...
if a child has cystic fibrosis then what do we know about the parents, did Did they each had to have at least one recessive allele? Did both parents and have a dominant alone? Did at least one parent have homozygous dominant? Or did both parents have to be homozygous recessive?
C) What do the Skhul fossil suggest about the emergence and dispersal of Homo sapiens? Did...
C) What do the Skhul fossil suggest about the emergence and dispersal of Homo sapiens? Did H. sapiensemerge in Africa and successfully migrate out of Africa in one wave? Or were there waves of unsuccessful migrations during the evolution of our species?
We say we live in a world where we don't talk about sex -- but Foucault...
We say we live in a world where we don't talk about sex -- but Foucault disagrees, Is sexuality a social construction? What evidence is there either way?
what is your reflection about COVID-19 also know as coronavirus? We all live the reality of...
what is your reflection about COVID-19 also know as coronavirus? We all live the reality of the powerful effect this pandemic has had on us by derailing our lives and demanding the creation of a new normal for humankind. Have you or are you creating a new normal that may be more effective for you than your previous one? Are there challenges that are inhibiting your progress?
As a supervisor in Starbucks how did you know what to do in a Starbucks? how...
As a supervisor in Starbucks how did you know what to do in a Starbucks? how you learn to do your job? what worked? why? What could have been done better? Why?
Why do we need carbohydrates and how much do you know about carbohydrates and how they...
Why do we need carbohydrates and how much do you know about carbohydrates and how they contribute to energy in your body.
What do we know about the relationships that have low confidence? 6. What about the ones...
What do we know about the relationships that have low confidence? 6. What about the ones with high confidence?
When we do find a significant ANOVA, we do not know where the difference lies. It...
When we do find a significant ANOVA, we do not know where the difference lies. It could be that only two groups are significantly different, or that all three groups are significantly different. In your response you mention that one problem with t-tests is that they only compare two groups at a time. This creates another problem with conducting multiple t-tests, which is that it increases our chances of committing a type I error. In what way do post-hoc tests...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT