Some researchers prefer to measure how old you are by looking at your individual cells.
举一反三
- Some people prefer to work for a large company. Others prefer to work for a small company. Which would you prefer? Use specific reasons and details to support your choice.
- ______ do you do your homework?Every day. A: How many B: How old C: How often D: How long
- The five personality traits tell you about the individual aspects of your personality, which helps you know how people might think, feel and _______.
- Why are some genes sometimes turned on and other times turned off? () A: Because<br/>sometimes cells are hungry. B: Because<br/>cells need to rest. C: Because only<br/>when the products are needed by cells. D: Because<br/>cells want to use up some products.
- What do people say when they greet each other? A: Hi, how are you? B: What's your name? C: How old are you? D: Where were you born?