Explain the relationships in systematic, Biology

Assignment Help:

In systematic four types of relationships are studied and they are:

a) Relationships of phylogeny (evolutionary descent) or the degree to which two organisms are thought to be related to a common ancestor.

b) Relationships of similarity in morphology (appearance and structure) physiology, cytology etc.

c) Spatial or geographical relationships

d) Trophic or nutritimal relationships, which study the extent to which two or more organisms depend upon each other or compete with each other for food.


Related Discussions:- Explain the relationships in systematic

Define dissection of the aorta, Q. Define Dissection of the Aorta ? The...

Q. Define Dissection of the Aorta ? The CXR may be abnormal in upto 80 per cent of patients. The abnormalities include: i) Widened mediastinum: This is defined as a mediast

Define protein as an energy source, Define Protein as an energy source? ...

Define Protein as an energy source? Proteins contribute to the body's energy need. If diet does not furnish enough calories from carbohydrates and fats, proteins are catabolize

Heart and lungs, what are the main functions of lungs and heart

what are the main functions of lungs and heart

Explain the results of coarctation of aorta, Explain the Results of Coarcta...

Explain the Results of Coarctation of Aorta? Early hospital death in isolated coarctation is around 2 to 10 per cent. In many reports, mortality for older babies approaches 0.

What are hydrophobic molecules, What are hydrophobic molecules (or hydropho...

What are hydrophobic molecules (or hydrophobic molecular regions)? What are hydrophilic molecules? How can they be characterized in relation to their polarity? Hydrophobic mol

Explain hardy weinberg equilibrium., MN blood group in humans is under the ...

MN blood group in humans is under the control of two co-dominant alleles M and N. Blood typing results of a population having of 1349 individuals showed that:  -  363 persons h

Define limitations for underwater weighing method, Define Limitations for u...

Define Limitations for underwater weighing method? This method is expensive, time consuming and usually requires a lot of equipment and space. The subject needs to be

Explain directly observed therapy of tuberculosis, Directly observed therap...

Directly observed therapy In treating TB, poor adherence to therapy is the most important cause of treatment failure and is associated with emergence of drug resistance. Medica

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