Select any 5 seasonal breeders belonging to different species and collect information about these animals from various sources prepare . Then name of the animals , the period during which it breeds average life span approximate number of progeny it can produce
Answers
Answer:
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Animal breeding is aiming at the improvement of animals by changing their genetic abilities for important traits. ... Animal breeding is highly influenced by research and developments in population-, quantitative- and molecular genetics.
Explanation:
Seasonal breeders are those organisms that breed only during a certain time of the year, if the conditions are favorable. Eg - cows, dogs, horses, pigs and cats. The females of these animals undergo what is known as an oestrus cycle, during which they are open to mating.
The females are sexually receptive at estrus the time when ovarian follicles are maturing and ovulation can occur. -For example, Frogs, Lizards (Non-primate mammals) were seasonal breeders. -For example, Poultry, Rabbit, Cattle, Apes (Primate mammals) were continuous breeders.
Answer:
Seasonal breeders are those animals that during a specific period of year.
E.g. Dogs, cows, cat, frogs and lizards.
Explanation:
Dog {Canis familiaris} breeds in the autumn, or post-monsoon period. Their Gestation period is 58 – 68 days and life span 10-13 years.
Cow breeds during July to September and their Gestation period is 283 days and life span 18-22 years.
Cat{ Felis catus} breeds during early spring, late summer. Their gestation period is 57-68 days and life span 16years.
Frog{Rana tigrina} breeds during early spring. Their life span 10-12 years.
Lizard breeds during June-July. Their life span is about 5 years.