Describe the maturity stages in fish, Biology

Assignment Help:

Question 1:

(a) Describe the maturity stages in fish.

(b) "k" and "r" selection strategies are commonly used to describe the response of fish to biotic and abiotic conditions. Using examples, describe the philosophy behind the "k" and "r" strategies.

Question 2:

With reference to fish and fisheries, write short notes on the following:

(i) Growth
(ii) Recruitment
(iii) Mortality

Question 3:

(i) Define Fisheries Management stating its objectives.
(ii) Discuss two direct and two indirect methods of regulating fishing mortality.


Related Discussions:- Describe the maturity stages in fish

Earth worm, what is mode of nurtion of earth worm/

what is mode of nurtion of earth worm/

Explain sterilization, Explain Sterilization The physical process of ...

Explain Sterilization The physical process of killing microorganisms, including pathogenic and the bacteria,  vegetative forms and other spores on or in an inanimate object o

Explain pro-oxidants - lipid oxidation, Explain Pro-Oxidants Transitio...

Explain Pro-Oxidants Transition metals, particularly those possessing two or more valency states and a suitable oxidation - reduction potential between them (e.g., cobalt, cop

Determine the way to verify the genotype of that animal, Some animals, such...

Some animals, such as cows, normally make only one offspring from each mating. If a cow showed a dominant phenotype, why would a typical testcross be a complex way to verify the ge

Determine the nature and degree of abnormality, Determine the Nature and De...

Determine the Nature and Degree of Abnormality The nature and degree of abnormality will effect normal neural growth and maturational outcome. For example, in an adult damage t

Best relates the severity and frequency of natural events, In general, whic...

In general, which of the following best relates the severity and frequency of natural events, such as storms or droughts? A) Nothing is known about this relationship. B) The severi

Define role of vitamin a in controlling gene expression, Define role of Vit...

Define role of Vitamin A in controlling gene expression? Vitamin A as retinoic acid has widespread effects on the synthesis of a variety of important proteins. These diverse ef

Diastolic pressure, Palpate the radial or brachial artery pulsation while i...

Palpate the radial or brachial artery pulsation while inflating the cuff to a level of 30 mm Hg above the point at which the brachial or radial artery pulsation disappears. Reinfla

Proteins, what is proteins?properties of protein

what is proteins?properties of protein

Air pollution - environmental pollution, Air Pollution - Environmental Poll...

Air Pollution - Environmental Pollution The threat due to air pollution became apparent only when some severe episodes caused human casualty in USA, Britain (London) and Japan

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