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

Blood from the fetus circulates through the placenta, Blood from the fetus ...

Blood from the fetus circulates through the placenta. a) What substances pass (i) from the maternal to the fetal blood, (ii) from the fetal to the maternal blood?

Define reaction of fehling soxhlet method, Define Reaction of Fehling Soxhl...

Define Reaction of Fehling Soxhlet method? The reducing sugars formed are acted upon by the alkali of Fehling's solution to form enediols. These enediols are very unstable and

Pericardiocentesis, Pericardiocentesis It is removal of fluid form the...

Pericardiocentesis It is removal of fluid form the pericardial sac. It is a specialized procedure done n ICU or cardiac cath lab or OT. A 16 or 18 gauge needle is inserted

Current approach of liberal management in peptic ulcer, Q. Current approach...

Q. Current approach of liberal management in peptic ulcer? Current approach of liberal management in peptic ulcer medical nutrition therapy postulates: It is the individual pat

The chance of fertilisation in humans, Explain why the chance of fertilisat...

Explain why the chance of fertilisation in humans is restricted to only a few days each month. Sperms can fertilise an ovum for up to about three days after entering the female

Prevention and cure of botulism involves, Q. Prevention and cure of botulis...

Q. Prevention and cure of botulism involves? The prevention and cure of botulism involves: 1. Strict adherence to safe food-processing practices by the food industry 2.

What chromosome condition is created, Following fertilization by a normal s...

Following fertilization by a normal sperm, what chromosome condition is created?

How to dna fragments for comparison with other dna samples, DNA fingerprint...

DNA fingerprinting produces a unique banding pattern of DNA fragments for comparison with other DNA samples.

#titleclasses of fish.., what are the two main classes into which fish are ...

what are the two main classes into which fish are divided

What is the valve that separates the aorta from the heart, What is the valv...

What is the valve that separates the aorta from the heart? What is the importance of that valve? The valve among the left ventricle and the aorta is the aortic valve. The aorti

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