2. Напишите следующие существительные в единственном числе:

phenomenа, studies, organisms, compounds, bodies, leaves, tissues, flowers, mixtures, data, plants.

9. Read the text, put the verbs in a proper forms; render the information about vegetable tissues in English. Vegetable tissues can (to form) either by the same cells or by different ones. Like the animal tissues they (to perform) various functions.

Why do leaves change colour? Why do most leaves have green leaves? Why are flowers different colours? How old are trees? Do all the plants grow in soil? How can plants grow in deserts? What are the tallest trees in the world?

Упр. 1. Поставьте следующие предложения в пассивный залог: Chemists call these compounds metals → These compounds are called metals by chemists. 1. They discussed the results of the reaction yesterday. 2.

1. people who live in the rain forest collect plants. 2. they use the plants in many different ways. 3. sometimes they make medicines from the plants. 4. when scientists go to the forests they ask the people about the plants that grow there 5.

1. What do living things include?2. Can we say that we have already studied all the plants and animals that live in planet? What groupsofanimals do know?3.