Explain evolutionary relationship among animal groups, Biology

Assignment Help:

Evolutionary relationship among various animal groups is depicted in the cladogram given below. P, Q and R respectively shown:

1243_biology.png

a.  Vertebrae, hair and four limbs.

b.  Bony skeleton, hair and amniotic eggs.

c.  Vertebrae, amniotic eggs and hair.

d.   Respiration by skin, lungs and poikilothermy.

 

 


Related Discussions:- Explain evolutionary relationship among animal groups

Types of ovules, Types of Ovules Anatropous This is the most com...

Types of Ovules Anatropous This is the most common type of ovule in angiosperms in which the ovule undergoes curvature such that the micropylar end comes to lie parallel

What are the lethal genes, What are the lethal genes? The Lethal genes ...

What are the lethal genes? The Lethal genes are genes having at least one allele that, while present in the genotype of an individual, causes death. There are dominant lethal a

Male accessory sex organs, Normal 0 false false false E...

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4

Pneumothorax, Pneumothorax Entry of air in the pleural cavity is calle...

Pneumothorax Entry of air in the pleural cavity is called pneumothorax. It may be spontaneous, result of penetrating or non-penetrating injuries. Closed Pneumothorax

Explain prophylaxis - diarrhea, Prophylaxis Medical Letter consultants...

Prophylaxis Medical Letter consultants generally do not prescribe antibiotic prophylaxis for travelers' diarrhea, but rather instruct thec patient to begin self-treatment when

Phylum protozoa, #question.sir please explain amoeba as in example of proto...

#question.sir please explain amoeba as in example of protozoa

Regulation of testicular, Normal 0 false false false EN...

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4

What is bilateral symmetry system, What is Bilateral Symmetry system? T...

What is Bilateral Symmetry system? To review: all animals besides the sponges (Phylum Porifera) belong to the Eumetazoa. There are two groups within the Eumetazoa that possess

Define biosynthesis and secretion of thyroid hormones, Define Biosynthesis ...

Define Biosynthesis and Secretion of Thyroid Hormones? Histologically, the functional cells of the thyroid gland are arranged in follicles, which surround a central lumen conta

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