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

Explain about bioactive materials, Explain about Bioactive materials Bi...

Explain about Bioactive materials Bioactive materials: Certain glasses, ceramics, and glass-ceramics that contain oxides of silicon, sodium, calcium and phosphorus (SiO 2 , Na

What is the transcription of the gene downstream, A substitution mutation o...

A substitution mutation occurs in the GRE making it unrecongnizable to the glucocorticoid receptor. What impact would this have on the transcription of the gene downstream of this

Which are the specialized conductive tissues of the plants, Which are the s...

Which are the specialized conductive tissues of the plants? The vascular tissues of the plants are the xylem and the phloem. Xylem is the plant tissue that forms the vessels t

Determine the benefits of exercises, Benefits of Exercises Benefits of ...

Benefits of Exercises Benefits of exercises for a diabetic patient are given below: - Improves sugar control. - Decreases HbA1C level. - Decreases blood pressure. -

Explain what is periodontal condition, Explain what is Periodontal Conditio...

Explain what is Periodontal Condition? If intact attachment apperatus without pocket, time is critical direction toward non-surgical repair to prevent periodontal breakdown

Determine fluids and electrolyte need at high altitude, Determine the Fluid...

Determine the Fluids and Electrolyte Requirement at high Altitude? In addition to cold induced diuresis, hyperventilation together with a dry environment at HA makes an individ

International organization and zoonoses, International organization and zoo...

International organization and zoonoses In 1962, the Food and Agriculture Organization and the World Health Organization created the Codex Alimentarius Commission (Codex) to e

Define hormonal imbalance as a factor for obesity, Define Hormonal imbalanc...

Define Hormonal imbalance as a factor for obesity? Certain diseases associated with secretion of hormones, e.g., hypothyroidism, hypogonadism and Cushing's syndrome exhibit obe

What are the main negative ions found in living beings, What are the main n...

What are the main negative ions found in living beings? The major anions found in living beings are the chlorine anion (Cl-), the phosphate anion (PO4--), the bicarbonate anion

What is vaso-constriction, a) What is 'vaso-constriction'? b) W...

a) What is 'vaso-constriction'? b) What are the effects of vaso-constriction in the skin?   a) Vaso-constriction is the reduce in diameter of small arterioles an

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