Forces that flow water in xylem
Write down the forces that make water to flow in xylem from the roots to leaves?
Expert
Water enters the roots because of root pressure and a water column is maintained in the xylem from roots to the leaves. The most significant factor which makes water ascend is transpiration, mainly in leaves. As leaves lose water by the transpiration their cells tend to attract more water creating suction in xylem. The cohesion property of water which keeps its molecules bound (one pulls the other) by hydrogen bonds aids the procedure.
Performance Appraisal: It is the systematic evaluation of the performance of staff and to understand the capabilities of a person for additional growth and development. Performance appraisal is usually done in systematic ways that are as follows:
Are the cells of connective tissue near or far to the others?
The 'big five' personality traits model has attracted the attention of both researchers and managers. The potential value of this framework lies in the fact that it includes an integrated set of traits that appear to be valid predictors of certain behaviors at the workplace. According to Fred Lut
Write down the nucleotides “portions” which bind in the formation of the nucleic acids? Give a brief description of the 5’ and 3’ extremities of the nucleic acids?
How do plants resolve the problem of the transporting substances by their tissues?
Specify how old is the universe?
What do you mean by the term phagocytosis? Briefly describe it.
Name the fruiting bodies existed in some fungi?
How is the sound vibration captured by tympanum transmitted through ossicular chain of middle ear?
The emotional and psychological states of an individual are likely to influence how things are perceived. If a person is depressed, he is likely to perceive the same situation differently than if he is elated.
18,76,764
1939963 Asked
3,689
Active Tutors
1420869
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!