Use the information from the text to complete the sentences. 1. On the one hand, proteins are important as.... On the other hand, they are.... 2. Carbohydrates as well as fats are substances that provide organisms.... 3. Non-essential amino acids are as important for living organisms as.... 4. It is essential to know.... 5. For some animal species antibiotics are not so... as.... 6. As to the achievements in animal physiology scientists have already.... 7. In order to increase animal productivity it is necessary to provide their animals with as... as possible. 8. Inadequate nutrition affects such animal physiological characteristics as.... 9. Water is often referred to as.... 10. The improvements in animal nutrition have been followed by.... 11. Thus, the problem of proper animal nutrition is.... 12. It is vital to provide animals with....

Ответы:

1. On the one hand, proteins are important as the building blocks (amino acids) for enzymes and other proteins within the body. On the other hand, they are able to supply energy if other sources are inadequate or if it is supplied in great excess above the requirements of the body.
2. Carbohydrates as well as fats are substances that provide organisms energy.
3. Non-essential amino acids are as important for living organisms as if they are unavailable to the living organism with the food or feed synthesised by the cell.
4. It is essential to know to supply farm animals with feeds which contain certain essential amino acids as well as essential fatty acids.
5. For some animal species antibiotics are not so effective as their effectiveness differs among animal species.
6. As to the achievements in animal physiology scientists have already ensured the development of the optimal diet for each animal.
7. In order to increase animal productivity it is necessary to provide their animals with as adequate nutrition as possible.
8. Inadequate nutrition affects such animal physiological characteristics as animal species and breed, animal age, body shape and size and other physiological characteristics.
9. Water is often referred to as one of the substances that support metabolism, which comprises minerals.
10. The improvements in animal nutrition have been followed by human nutrition, as it has been improved as a result of animal nutrition investigations.
11. Thus, the problem of proper animal nutrition is still the subject of current studies for farm scientists.
12. It is vital to provide animals with adequate amounts of nutrients which they get from various feeds.