Explain the capillary
Explain the capillarity? How this mechanism is chemically explained? Specify the relevance of the capillarity for transport of the water in the plants?
Expert
Capillarity refers to the mechanism through which the water moves extremely inside the thin tubes aided through the attraction between the capillary wall and the water molecules. The phenomenon of the capillarity is possible since the water is a polar molecule and forms the intermolecular hydrogen bonds. Thus, there exists the electrical attraction (adhesion force) between capillary wall and water molecules that then pull each other (cohesion force) as they are bound. Not just the water but other liquids may move inside the capillaries through the capillarity. Capillarity is not too relevant for transport of the water in the plants. It contributes only to the few centimetres of the ascension.
Specify the Haversian canals and the Volkmann’s canals of bones? Whether, osseous tissue is vascularised or not?
Specify the function of umbilical cord?
Briefly illustrate out clotting factors?
How is the sound vibration captured by the tympanum transmitted via the ossicular chain of the middle ear?
Difference between programming language and scripting language: Programming language required to be compiled first before running it. But scripting language can be interrupted in run time as it is a machine languag
Write the other name given to sex chromosomes? What is the main function of sex chromosomes?
What do active transport and facilitated diffusion enfold in common? And also write down the differences between them.
Are arteries or the veins comprised of more muscle tissue? How dissimilar are the walls of such two kinds of blood vessels?
Name the organs or respiratory adaptations do aquatic and terrestrial arthropods correspondingly present?
Write down the main means by which autotrophic beings acquire energy.
18,76,764
1955967 Asked
3,689
Active Tutors
1442570
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!