Student Solution

-->

"Education is the most powerful weapon which you can use to change the world”
– Nelson Mandela

1 University

1 Course

1 Subject

Download Solution

Related Solution

Extra Credit Assignm...
The Joker was a very depressed person with a condition called Pseudobulbar affect, a neurological impairment resulting from a brain injury that causes him to constantly laugh at the most unlaughable t...

Extra Credit Assignment
Extra Credit Assignment

The Joker was a very depressed person with a condi

wk 7 dis_1634554899....
Apart from geographic division, the world can be divided in economic terms as well into two distinct halves of the north and the south. The north predominantly comprise of the developed wealthy nation...

Week 7 Dis
Week 7 Dis

Apart from geographic division, the world can be d

Baroque music_164059...
Being described as something elaborate and highly detailed, The Baroque period in European music lasted from about 1600 to 1750. This period described the artistic style which started in Rome, Italy a...

Baroque Music Project
Baroque Music Project

Being described as something elaborate and highly

Article Assignment_

Article Assignment_

Q Article Assignment #1 (35 points) When did hominins lose their body hair? Questions: 1. What is the purpose of hair in animals? Describe several examples. (5 points) 2. Do humans truly have no hair at all? Describe the type of hair we have, according to the articles. (5 points) 3. When specifically does Nina Jablonski hypothesize that hominins lost their hair and what is the evidence for this timing? (5 points) 4. The two articles discuss several different hypotheses for why humans lost their hair. Please provide a summary of each hypothesis in your own words, along with a brief evaluation of each hypothesis (the Pagel and Bodmer article has brief descriptions of three, the Jablonski article is considerably longer but only one hypothesis—simply cover the main elements). (20 points)

View Related Questions

Solution Preview

View Complete Solution
Ans: Hair is an external protective layer on our body. This is a defining character of mammals. The hair follicle are present on the dermis, with the capability to regrow Also stimulates regrowth of skin followed by a wound. Hair mainly act as insulator in animals. The most important function severed by hair is insulation in cold environment. Hair also helps to camouflage or to attract females during breeding season. In some animals hair specialized as vibrissae helping them to sense. In porcupine hair has been modified as quills that helps them in defense.