Iii. put questions to the underlined words. 1. many taxonomists object to applying these terms. 2. nitrogen is found in all proteins and nucleic acids. 3. aphides are small insects that suck juices from plant leaves and stems. 4. the paramecium feeds on organic matter called bacteria. 5. our bony skeleton provides a firm attachment for the body’s muscles. iv. put the verbs in brackets in the right form and voice. translate the sentences into russian in writing. 1. ventilation (to be) a means of reducing the temperature. 2. our intestine (to absorb) nutrients from food we have eaten and (to collect) waste material. 3. nearly all cells (to have) a nucleus, which is the control centre of the cell. 4. by the late 1870s, most scientists (to agree) that all organisms (to arise) from the reproduction of preexisting organisms. 5. nerves carrying sensations, such as pain, (to know) as sensory nerves. 6. even if the common amoeba (to get) into man’s intestine in dirty water, it (to digest) easily.

1.     Who objects to applying these terms.
2.     Where is nitrogen found?
3.     What do Aphides suck?
4.     What does the Paramecium feed?
5.     What does our bony skeleton provide?  

IV.
1.  Ventilation is a means of reducing the temperature.
1. Вентиляция (проветривание) является средством снижения температуры.
2.  Our intestine absorbs nutrients from food we have eaten and collects waste material.
2. Наш кишечник поглощает питательные вещества из пищи, которую мы съели, и собирает отходы.
3. Nearly all cells have a nucleus, which is the control centre of the cell.
3. Почти все клетки имеют ядро, которое является центром управления жизнедеятельности клетки.
4. By the late 1870s, most scientists had agreed that all organisms arose from the reproduction of preexisting organisms.
4. К концу 1870-х годов, большинство ученых согласились, что все организмы возникли из воспроизводства существующих ранее организмов.
5. Nerves carrying sensations, such as pain, are known as sensory nerves.
5. Нервы, передающие ощущения, такие как боль, называются сенсорными нервами.   6.  Even if the Common Amoeba gets into man’s intestine in dirty water, it will be digested easily.
6. Даже если Common Amoeba (Дизентерийная Амеба???) попадет в кишечник человека при питье грязной воды, она легко переварится.