Choose the correct item. ver millions of years, the process of 1) hybridization/ O out tution has made us the human beings we are today. But what is it that controls who we are as individuals? It's our DNA. This amazing molecule has a double-helix 2) structure/ model and is where all of our genes can be found. 3) Anatomy/ Heredity is the passing on of genes from parents to their 4) offspring/generation through reproduction. Many of our 5) traits/tissues and characteristics are controlled by the 6) transfusion/inheritance of genes which can be explained by Mendel's law of 7) segregation/pasteurisation. Our genetic information, also known as our 8) domain/genotype, contains genes from both of our parents. However, not all of our genes are expressed. A description of the genes that we do express is known as our 9) phenotype/genome. A good example is our blood groups: we inherit genes from both parents, but our own expressed blood group might not match either parent
My best friend is a very nice boy. His name is Mark. He is very funny, he knows many jokes and like to scare other people. Every time he makes people laugh. But usually he can be very curious, so he can do many bad things. We've met in the plane. We flew in Florida together. I liked him so much there, so we became best friends. We spend time together usually in cinema, or in the park, where we eat ice cream and laugh together. Sometimes we meet at his home, where we play computer games together or play football. So yes, I have much fun with him!
1. The crocodile has a long mouth with many big teeth. 2. The elephant is a very large wild animal that lives in Africa and Asia. 3. The rabbit is a small animal with long ears. 4. When did they visit the Tretyakov Gallery? 5. Who wants to visit the History Museum? 6. The Smiths want to go to the Boshoi Theatre next Sunday. 7. The Tretyakov Gallery in one of the best museums in the world. 8. The boy's aunt studied Italian, didn't she? 9. Tom's sister cleaned the windows, didn't she? 10. He doesn't want to go to Hyde Park now.