Физиология растений изучает процессы жизнедеятельности в растениях: питание, дыхание, размножение и т.п.
Объяснение:
Задачи:
1) изучить механизмы процессов (как все происходит);
2) использовать эти механизмы для пользы человека.
Значение для лесоводов:
1) используют знания для определения объема вырубки без нанесения вреда - для того, чтобы знать, как быстро зарастет вырубка, не окажет ли это влияния на вырабатываемый объем кислорода, и т.д.;
2) для диагностики санитарного состояния леса;
3) для выращивания саженцев и создания лесов -"посадок".
ex. 1
fill in the gaps with (a) few or (a) little.
1. a: what did you do during your flight?
b: i read few magazines and i slept for an hour.
2. a: is there any cake left?
b: there's very little left.
3. a: do you speak spanish?
b: no, i know very few words in spanish.
4. a: when are you coming back?
b: soon. i'm only going away for few days.
5. a: i think this soup needs more flavour.
b: ok. i will add little more salt.
6. a: we must hurry.
b: that's true. we have very little time.
7. a: poor him! he looks lonely.
b: he's ver shy and has very few friends.
ex. 2
complete the text with a lot of, much or many.
courchevel is one france's most famous ski destinations. 1. a lot of rich and famous people spend their holidays there every year. in fact, there aren't 2. many ski resorts as nice as courchevel! it has 3. a lot of great restaurants, beatiful hotels and expensive shops. but don't worry if you don; t have 4. much money. there are 5. many cheap places to stay and eat for people who are on a budget. and the skiing is fantastic. ti's perfect for both beginner and expert skiers, because there sre 6. a lot of ski paths to choose from. everyone loves courchevel.
why not come and see why!
witaj na ! zyskaj nielimitowany dostęp do naszej bazy wiedzy dzięki plus
zobacz więcej na .pl -
сначала 1 час переводим в 60 мин, затем 60:4= 15 мин - 1 км
т.к. до автобуса 3 км
15х3= 45 минут. И еще 45 минут у папы свободны. Успеет