What are plankton, benthos and nekton?, Biology

Assignment Help:

What are plankton, benthos and nekton?

Plankton, benthos and nekton are the three groups into which aquatic living beings may be divided.

The plankton is formed by algae and the small animals that float near the water surface carried by the stream. The nekton is composed of the animals that actively dive and swim in water, like fishes, whales, turtles, sharks, etc. The benthos comprises animals that ecologically linked to the bottom, including many benthonic fishes, echinoderms, crustaceans, molluscs, poriferans and annelids.

 


Related Discussions:- What are plankton, benthos and nekton?

What is the endocrine function of the placenta, Q. What is the endocrine fu...

Q. What is the endocrine function of the placenta? The placenta is not a permanent gland of the endocrine system other than this it also has endocrinal function. The placenta p

Define protein requirements of infants, Define Protein requirements of infa...

Define Protein requirements of infants? Protein allowances of infants should meet both growth and maintenance requirements. Protein allowances are computed from the protein con

Define the purposes of counselling, Q. Define the Purposes of Counselling? ...

Q. Define the Purposes of Counselling? 1. Supporting individuals to take charge of their own life by: Providing information; Facilitating emotional adjustments; and

Which statement is true of the energy levels, Which statement is true of th...

Which statement is true of the energy levels of electrons in shells? A) All the electrons in an atom have similar amounts of energy. B) Electrons must lose energy to move from the

What is a membrane, What is a membrane? Membrane is any delicate sheet ...

What is a membrane? Membrane is any delicate sheet that divides one region from another blocking or permitting (selectively or completely) the passage of substances. The skin,

Define feeding for infants of hiv/aids mothers, Define Feeding for Infants ...

Define Feeding for Infants of HIV/AIDS Mothers? It is recommended to continue breast-feeding even if the disease will continue to be transmitted. If these infants are not breas

Define the interaction of vitamin c with other nutrients, Define the Intera...

Define the Interaction of Vitamin C with other Nutrients? Having gone through the discussion above it must be evident to you that nutrients are interdependent and are related t

Define the parts of specific immune or defense mechanisms, The specific imm...

The specific immune (defense mechanisms) response can be broadly classified into two types: a)  Cell mediated immune response: This  is achieved through large number of acti

Developmental concepts unique to infants and young children, Developmental ...

Developmental Concepts Unique to Infants and Young Children The cognitive and social emotional development of infants and very young children has unique features. This age rang

Cell culture products, Cell culture products: Animal cell cultures ar...

Cell culture products: Animal cell cultures are used to generate virus vaccines, as well as different kind  of useful biochemical which are mainly high molecular weight prote

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