Tracheal respiration
Which animals do the tracheal respiration? Is there a blood-like fluid which participates in this process?
Expert
Insects and arachnids are arthropod animals which make tracheal respiration. In body surface of these animals there exist several orifices which are called as spiracles which communicate with the small tubules, the tracheae, through which carbon dioxide is expelled and air penetrates. The tracheae ramify into the tracheoles which reach all the tissues of animal. In circulatory system of insects the blood only transports nutrients whereas gases are independently transported through the tracheal system.
The strategies of research my in be fact finding and casual. The control, manipulation, realism, scope and precision are considered for selecting a strategy. The researcher can study job satisfaction, leadership, performance level, moral level, etc, with certain precision and accuracy. The validi
What is the implementation series of nitrogen-containing bases for the AGCCGTTAAC fragment of the DNA chain?
Normal 0 false false
How heterotrophic beings alienated in ecological study of food interactions?
What are the various types of fecundation which take place in arthropods? Also describe the predominant type?
State the function of keratin in epidermis?
Write down the structural flat representation of the amino acid molecule?
Explain, how chordates are reproduced?
Explain the formation of the fruits?
In order to remove barriers to communication an open door communication policy should be prepared and followed by managers at all levels. The superiors in the organization must create an atmosphere of confidence and trust in the organization so that the credibility gap may be narrowed down. Major
18,76,764
1958594 Asked
3,689
Active Tutors
1429927
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!