How is gas exchange completed in flatworms
How is gas exchange completed in flatworms?
Expert
Platyhelminthes exchange gases completely by diffusion via their body surface. This is just possible since all cells are localized relatively close to the exterior as gases diffuse cell by cell (that is, the flat shape of such worms is a feature which permits this kind of respiration).
What are the main endocrine glands of the human body, Explain?
Name the epidemiological relation between HIV and hemophilia infection?
Specify how old is the universe?
Write down the role of messenger RNA and ribosomes for protein synthesis.
Which is the normal sign of electric charge between two sides of neuron plasma membrane? Describe potential difference (voltage) generated between these two sides? What is that voltage called?
There are two types of needs-basic and secondary or acquired. Basic needs are important for -survival whereas acquired needs are not so important. We know various needs as felt by a man but do not know about their preferential order. A .H. Maslow solved this problem and presented a theory on prio
Explain about the classes into which mollusc are divided? Provide some of the representing beings of each class?
Specify the explanation for bleeding which accompanies the menses?
What are the various types of joints?
How does temperature influence the action of enzymes on their substrates?
18,76,764
1947124 Asked
3,689
Active Tutors
1448522
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!