its a process of diffution
Xylem and phloem make up the nutrient transportation system of vascular plants, and in a human could probably be thought of as rough equivalents of the circulatory system (blood) and the digestive tract.
solar energy do not do anything for humans
Yes, heterogeneous materials (mixtures) are more common.
That's not answerable because you do not specify anything. The effects you ask very much depend on the identity and nature of the materials, their quantity, the nature of their decay and of any by-products, the objective hazards they pose intact and in decaying, the state of any necessary storage etc., and the exposure of people to those hazards.
The nature and the scope of education is meant to help people deal with various challenges that they come across in life. It is also meant to help them come up with solutions to various problems that the world faces at large.
Energy, Transportation, Clothing, Food, Human Raw Materials and Shelter. all are correct.
Somany socio-economical effects as transportation of goods and human beings are of vital importance in our daily life. Similarly greenhouse effect and air pollution have negative impact on nature and mankind.
human resource is essencial esset for orzanization.
Transporation; Transduce is when energy or other to transfer one bacterial cell to another. Its like transportation but with other genetic materials or non human forms. :)
If you're talking about transporting materials into and out of the cells, they would be diffusion, osmosis, neither of which requires the use of energy; and active transport, which does require energy.
Human error?
appraise the importance of statistics to human activities
the importance of shelter is about human dignity safety and privacy
what are the role of commerce in satisfying human wants
The importance of wildlife studies is vital to understanding how all wildlife works and how they're adapting to human influence. The wildlife may also be important in various ways to man and must be studied in order to better protect it and understand it.
work
The importance of cardiac cycle is to sustain human life.