ayveliss
11.09.2020 09:54

Task 1 choose true of false
1.blood type is a way to describe the type of character.
2.Type O has A and B antigens.
3.The blood type of the recipient must be carefully matched to the blood type of the donor.
4.If a person has the Rh antigene,then the person is positive.
5.People with type A and B are called universal donors.
6.People with type AB blood are called universal recipients.

Task 2.
Read the text again and match the
terms with the definitions
7. antigen
8. blood transfusion
9. Rhesus factor
10. universal donors
11. universal recipients
a) Aspect type that tells whether or not a
person has the Rh antigen on the surface oftheir red
blood cells.
b ) People with type O blood; they do not have any
antigens on their red blood cells and, therefore, can
donate blood to people with any blood type.
c) Process ofputting blood or blood products from
one person into the circulatory system ofanother
person.
d ) Anything that can trigger an immune response.
e ) People with type AB positive blood; they do not
make anyanti-A or anti-B antibodies and, therefore,
can receive any blood type.

7. antigen
8.blood transfusion
9.Rhesus factor
10.universal donors
11.universal recipients

Writing. Task 3

Write about one of the
discoveries in the field of Biology.
The theme: "The most important discovery in
the field of Biology"
You should
1. Write 8-10 sentences according to the topic
2. Make an argument and give reasons;
3. Link ideas logically and clearly, using basic
conjunctions and linking words;
4. Use appropriate topical vocabulary.
You can start with:
There are lots of important discoveries in the field
of Biology. For example,
I think the most important event is Karl
Landsteiner's discovery of blood types because it
helps to save people's lives.

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Ответ:
trofimovakarina1
21.08.2020 21:06

Книга Ернеста Хемингуэйя Старик и море

Объяснение:

My favourite book is "The Old Man and the Sea" by Ernest Hemingway. This story is one of the well-known works of the writer. The author depicts the characters of the old man and the boy and their relations very vividly and skillfully. Santiago, the old man, was one of the writer's beloved characters.All Santiago's life had been in preparation for the battle with big fish. He knew that he had been born for this and it was time to prove it. A strong man at last had met a strong fish. The battle was a difficult one and full of danger. Though the sharks had eaten the fish and nothing had left but the backbone, the old man had morally won the battle. Santiago's words "man can be destroyed but not defeated" are the main idea of this story. "The Old Man and the Sea" is a masterpiece for its imaginative language and the description of nature.

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Ответ:
mishamanoaa
21.08.2020 21:06

the land of fairy tales is my favorite book. There are many interesting characters in this book. the main ones are Alex and Coner, they are twins. their grandmother gave them a portal book, at night she glowed and hummed. Once Alex got into a book and ended up in a completely different world, everything was so fabulous and everything was in nature. Then Coner climbed into the book, they tried to find a way out of there. but in the end they found out that their grandmother was there, she was a fairy godmother, there were also Cinderella, snow white, rapunzel and all the fabulous princesses. they faced many difficulties and overcame them together.

Объяснение:

страна сказок- моя любимая книга. в этой книге много интересных персонажей. главные это Алекс и Конер, они близнецы. их бабушка подарила им книгу-портал, ночью она светилась и жужала. Однажды Алекс залезла в книгу и оказалась в совсем другом мире, там было всё такое сказочное и всё было в природе. Затем в книгу залез Конер, они пытались найти выход от туда. но в итоге они узнали что там была и их бабушка она была феей крестной, так же там были золушка, белоснежка, рапунцель и все сказочные принцессы. они сталкивались со множеством трудностей и преодолевали их вместе.

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