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Какие отличия плоских червей от кишечнополостных животных ?
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Предмет:
Биология -
Автор:
katelynnztqm - 5 лет назад
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Ответы 1
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у плоских червей есть пищеварительная система выделительная нервная и половая система органов у кишечнополостных только нервные клетки а также у плоских есть кожно мышечный мешок у кишечнополостных есть стрекательные клетки
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Автор:
kymanie3uq - 5 лет назад
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0
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- Сколько лет длилась бородинская битва
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Exercise 1.
Form opposite adjectives with negative suffixes:
There is no doubt that drugs are ___________ (legal).
It was quite ____________ (possible) for us to drive all the way from Santander to Seville in one day.
He made an __________ (successful) attempt to climb the highest mountain in the area.
The dress she was wearing was quite _________ (appropriate) for the weather.
It was very _________ (polite) of him to shout at his mother in front of his aunt.
It was ____________ (reasonable) of them to say that.
What they said is ___________ (true). We didn’t hit her at all.
Exercise 2.
Fill in with been or gone:
Bob's not here. He's ________ to work.
The office is empty. Everybody has ________ home.
It's good to see you again. Where have you ________ ?
My brother's ________ to America four times.
Sorry, you can't speak to Anna. She's ________ to a party.
Mary's hair looks nice. She's just ________ to the hairdresser's.
Peter's ________ to Canada and he's staying there for three weeks.
I can't find my stapler. It's ___________.
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Предмет:
Английский язык -
Автор:
ace54 - 5 лет назад
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Ответов:
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