Transportation of gases in tracheophytes
Is transportation of gases in the tracheophytes made by vascular tissues?
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Oxygen and Carbon dioxide are not transported by phloem or xylem. These gases reach the cells and exit plant by the diffusion through intercellular spaces or between neighboring cells.
The bigger the size of the perceived stimulus, the higher is the probability that it is perceived. Size attracts the attention of an individual. It establishes dominance and enhances perceptual selection.
Briefly state the phenomenon of Ozone hole?
Database Design: This comprises logical (that is, entity relationship) and physical (that is, table, column and key) design tools for the data. Physical data modeling is becoming approximately mandatory for applications employing rela
Name the cells which presents antigen of the immune system?
Distinguish between homologous and heterologous immunoglobulins?
Explain in brief the term cell theory?
Capacity Planning: This is any strategy which is employed to identify the quantity of production needed to satisfy the demand for the services and goods produced by a business. The thought is to balance the buy of resources, the maintenance of product
1. Motivation is a psychological phenomenon: the person's activation depends upon the felt needs and expectations. The process of motivation, which is mainly concerned with needs, desires, expectations, confidence, satisfaction, is a psychological ph
Do echinoderms encompass an excretory system? How excretion done in these animals?
Why, even though they encompass an open circulatory system, can flying insects such as flies beat their wings with high speed?
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