Differentiate between the following:
a) Scales of Reptiles and Fishes
b)
Uropygial and Salt Glands of birds
c) Monogastric and Digastric Stomach
d) Homcercal and Diphycercal tail
Answers
Answer:
I don't know sorry I have not answer
Yes, i know the answers about it.
a) Scales of Reptiles and Fishes
Scales of reptiles: Reptiles lack bony undersupport or any other structural configuration from dermis. It is a fold in surface of epidermis.
Scales of fishes: Fishes scales are in the dermal region, which is underneath the epidermis.
b) Uropygial and Salt glands of birds
Uropygial Glands:
i. It is located at base of tail.
ii. It secretes a lipid and protein product that birds collect on side of their beaks, then smear on their feathers.
Salt glands:
i. It is located on head of some birds and well developed in marine birds.
ii. Salt glands eject excess salt obtained when these birds ingest marine food and sea water.
c) Monogastric and Digastric Stomach
i. DEFINITION
MONOGASTRIC STOMACH: Monogastric stomach is a stomach that comprises of single compartment stomach that aids in digestion process.
DIGASTRIC STOMACH: Digastric Stomach is a stomach that comprises of double compartment that aids in digestion process.
ii. COMPARTMENT/ DIVISION
MONOGASTRIC STOMACH: Single Compartment
DIGASTRIC STOMACH: 2 division: digestive and fermentative
iii. COMPARTMENTS OF STOMACH
MONOGASTRIC STOMACH: None
DIGASTRIC STOMACH: Rumen and Reticulum- fermentative division & Omasum and abomasum- digestive division
iv. MICROBE INVOLVEMENT
MONOGASTRIC STOMACH: Only gut microbiota is involved in digestion process.
DIGASTRIC STOMACH: Rumen & Reticulum- bacterial fermentation. Omasum and abomasum (True Stomach)- bacteria from rumen and digestive juices
v. ORGANISMS
MONOGASTRIC STOMACH: rabbit and human
DIGASTRIC STOMACH: sheep