Answer:
Now the terms provided are required to be explained as according to the standard given OCR (oxford, Cambridge , and RSA examination). So for that we have the following definitions as given below:
Explanation:
<u>Cell-</u> A cell is the basic unit of life and all organisms are composed of one or more cells. There are two
fundamental types of cell: prokaryotic and eukaryotic.
<u>Exchange-</u> The gas exchange system is responsible for the uptake of oxygen into the blood and the excretion of carbon dioxide. Now exchange in organism mostly occur in gaseous form.
<u>Transport- </u>They occur in Both plants and animals so,
<u>Transport in an Animal body -</u>As animals become larger, more complex and more active, transport systems become essential to supply nutrients to, and remove waste from, individual cells.
<u>Transport in Plants body-</u> Transport systems in plants move substances from where they are absorbed or produced to where they are stored or used.
Plants do not have systems for transporting oxygen and carbon dioxide; instead these gases diffuse
through air spaces within stems, roots and leaves.
Answer:
25. The reason the same musical note sounds different when played on various instruments is because the harmonic overtones and envelope of each instrument is unique. When a frequency is played, other frequencies, called harmonics, are created. Each instrument has a unique harmonic character.
26.
27.
<span>true
Termed as the ‘Age of Revolution” in reaction to the ‘Age of Enlightenment’. One of the Romantic period’s characteristics was the expression of strong senses, emotions, and feelings in literary, art and music. Romantics rejected the idea of deduction – the process of gaining knowledge by using logic or reason; rather, they believe that it is gained through intuition, the ‘gut feeling’ – knowing something through natural feeling as guidance without evidence. In turn, this period emphasizes more on exaggerated emotions of awe, apprehension, horror and terror which intensifies the subjective perspective of one’s experiences.</span>
