Zoology Answers

Discuss
the
ecological
and
behavioural
factors
that
prohibit
reptiles
fromDiscuss
the
ecological
and
behavioural
factors
that
prohibit
reptiles
from
migrating
vast
distances.
migrating
vast
distances.

List in a tabular form how Amphibia, Reptilia, Aves and Mammalia are
characterised according to heart structure and circulation pattern, nitrogenous waste
excretion and thermal control.

In Binomal Nomencleture the genus and species
are followed by

1. Reptile question:Discuss how the extraembryonic membranes of the amniotic egg provide the growing requirements of the developing embryo. [5 marks]
2. Mammal question:Compare and discuss true horn and antlers?
3. (a) Provide a brief overview of gas exchange strategies and organs found in the Class Amphibia
(b) Discuss the unique breeding season structures of the African anuran Trichobatrachus robustus and what advantages that these structures are believed to confer.
4. Discuss osmoregulation in a seawater Actinopterygii fish. In your answer, include the problems faced by the fish, the organs used by the fish and the osmoregulatory function of each organ

What is the mechanism of producing "male drone" from unfertilized egg?

which of these in not a vertebrate: aves, pisces, arthropods, amphibians

What are the anatomical modifications observed among mammals that were not present in amphibians and reptiles?

Discuss the feeding strategy and adaptations of snakes

Discuss the skin and hair of mammals

Discuss adaptations that guided vertebrate evolution and explain how each has contributed to the success of vertebrates