Characterization of the fishes
Characterizes the fishes in accordance to the examples of representing beings, skin, basic morphology, respiration, circulation, thermal control, nitrogen waste and types of reproduction?
Expert
a) Examples of representing beings: rays, sharks, sardines, tuna, salmons.
b) Basic morphology: hydrodynamic body, fins;
c) Cartilaginous skeleton in the chondrichthyes, bony skeleton in osteichthyes.
d) Skin: with scales in the osteichthyes and placoid scales in chondrichthyes.
e) Respiration: branchial.
f) Circulation: incomplete, closed, heart with two chambers.
g) Nitrogen waste: urea in chondrichthyes, ammonia in osteichthyes.
h) Thermal control: heterothermic.
i) Types of reproduction: sexual, internal fecundation in chondrichthyes, external in osteichthyes.
Function of plant cell wall: The plant cell wall has protective and structural functions. It plays a significant role in the constraint of cell size, preventing the cell to break whenever it absorbs lot water.
State the functions of biotin and pantothenic acid for the body? How these vitamins are obtained?
Give a brief explanation of inharmonious ecological interaction.
What are the most usually employed fluorescent dyes?
In the sickle cell anemia, hereditary disease, there is swap of one amino acid through another in one of the four polypeptide chains of hemoglobin. In this situation are all of the structural levels of protein modified?
Objective of the co-ordination 1) Harmony of the goals: the goals of the individual may be different from those of the organization . The conf
What is the relation among immune and thymus function?
This consideration differences of focal persons is important for at least three reasons. 1. Some people arouse hostility and aggression in their associates while others invoke sympathy and supportive responses because of their personality features. Likewise, some people encourage while ot
Explain these in detail, What is a goiter? Illustrate endemic goiter? How to solve this problem socially?
How do phytohormones assist the development of the parthenocarpic fruits?
18,76,764
1953984 Asked
3,689
Active Tutors
1458421
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!