Evolutionary changes in humans, Biology

Assignment Help:

Evolutionary changes that occurred in humans are -

  • Development of prominent chin. Increase in cranial capacity. Reduction of brow-ridges.
  • Development of speech. Development of community life. Reduction in the size of teeth.
  • Reduction of muscles. Gradual development of thumb opposability. Development of shorter fore limbs.
  • Liberation of hands for locomotory function. Slow assumption of erect posture.

Related Discussions:- Evolutionary changes in humans

Characteristics of hormones, CHARACTERISTIC S OF HORMONES - (1)      T...

CHARACTERISTIC S OF HORMONES - (1)      They are regulatory chemicals that control and coordinate functions of different body organs. (2)      Hormones are formed by ductle

What is st elevation, Q. What is ST Elevation? Although a stable LV ane...

Q. What is ST Elevation? Although a stable LV aneurysm may manifest ST-segment elevation in the precordial leads at rest. Some subjects with normal hearts show a degree of elev

What is the function of the testicles, Concerning reproduction what is the ...

Concerning reproduction what is the function of the testicles? The testicles are the male gonads, i.e., the organs where the production of gametes takes place. In human beings

Explain nutrient cycling and their processes, Explain Nutrient Cycling and ...

Explain Nutrient Cycling and their processes? Two major processes are common to all ecosystems: nutrient cycling and the flow of energy. These two functions are carried out by

Define about the anthropometry method, Define about the Anthropometry Metho...

Define about the Anthropometry Method? Anthropometry refers to the measurement of the size and proportions of' the human body. Anthropometric prediction equations estimate body

Classification of agro-industrial byproducts, Classification of agro-indust...

Classification of agro-industrial byproducts Based on their nutrient content agro-industrial byproducts can be divided into: 1.  Feed low in fiber and low in protein. These ar

Explain the donnan membrane equilibrium, Explain the Donnan Membrane Equili...

Explain the Donnan Membrane Equilibrium? If one of the solutions in a two-phase membrane equilibrium contains certain charged solute species that are unable to pass through the

Terminology use in apical dominance, Terminology use in Apical Dominance ...

Terminology use in Apical Dominance Here are a few terms that will be used in discussing apical dominance. A clear understanding of these terms is needed for understanding the

Why did scientists want to map the human genome, Why did scientists want to...

Why did scientists want to map the human genome? They wanted to learn the location of all the significant genes in the genome in order to learn how the genome is organized, ho

How is the blood typing concerning the abo system, How is the blood typing ...

How is the blood typing concerning the ABO system and the Rh usually done? In the blood typing for the ABO system and the Rh system a blood sample is collected from the person

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd