кроссинговер-обмен участками гомологичных хромосом -происходит:
а) в интерфазе
б)профазе 1
в)метефазе 1
г)профазе 2

нужно превести 7т39ц= ...кг, 3т85кг=....г, 8 сут 12ч=....ч,8ч 15мин=...мин

Вставить пропущенные слова:

I ____ take this dress back to the shop.(do / shall)

We _______ watch TV late yesterday night.(won`t / did`t)

Where _______ you usually go on holidays.(do / will)

My little sister _______ like chocolate. She never eats it.(doesn`t / won`t)

Tomorrow I _________ do my homework.(shall not / didn`t)

Last year his uncle _____ to Africa.(will go / went)

Every day I ________ my dog to dance. (teach / shall teach)

Ответить на вопросы:

1. Will Max come to us?

2. Will your mother buy you new shoes?

3. What will he have for breakfast?

4. What will your kitten drink?

5. Where will you go tomorrow morning?

1. Choose the correct verb form (не нужно переписывать, только ответы и объясните мне, почему нужно выбрать так.)

First, she was buying / bought tickets and then she was phoning / phoned John.

While he was reading / read a fil review, his friends were discussing / discussed a film.

On the way home the boys descussed / were discussing the film they had seen.

When did you buy / were you buying this DVD?

The day was wonderful. The birds sang / were singing and the mood was great.

What did you do / were you doing at 9 yesterday?

When he came / was coming to the cinema the film was over.

Brian and Jill were finding / found their seats just as the light went / was going down for the start of the film

They released / were releasing that film in 1999 

Какую функцию выполняет губчатая ткань?