Seeds do not need nutrients to germinate because they already contain all the necessary nutrients and energy within themselves to support the initial stages of growth. The embryo within the seed is packed with stored food reserves, such as carbohydrates, proteins, and fats, which provide the energy and nutrients needed for germination and early growth. These reserves sustain the seedling until it can establish its own root system and begin to photosynthesize and produce its own food. Therefore, seeds are able to germinate and start growing without needing external sources of nutrients. **

No, trimming hair does not affect its ability to grow back. Hair growth occurs at the root, so cutting the ends of the hair does not impact the hair follicle or its ability to produce new hair. Trimming hair regularly can help to maintain its health and prevent split ends, but it does not prevent new hair growth. **

Hair can appear to grow back thicker or faster after trimming because cutting the hair shaft can make it appear thicker at the ends. However, trimming does not actually affect the rate of hair growth or the thickness of the hair follicle. Hair growth is determined by genetics, hormones, and overall health, so trimming alone cannot prevent or promote hair growth. **

To open an Excel file with Excel 2010 instead of Excel 2016, you can right-click on the Excel file you want to open. Then, select 'Open with' and choose Excel 2010 from the list of programs. If Excel 2010 is not listed, you can click on 'Choose another app' and navigate to the location where Excel 2010 is installed on your computer. Select Excel 2010 and check the box that says 'Always use this app to open .xlsx files' to ensure that Excel 2010 is used to open Excel files by default. **

If you are looking to establish a new lawn or repair bare patches, you will need grass seeds. Grass seeds will germinate and grow into new grass plants. On the other hand, if you already have an existing lawn but it is looking dull or unhealthy, you may need lawn fertilizer. Lawn fertilizer provides essential nutrients to the soil and existing grass plants, promoting healthy growth and greener grass. **

Plants need several key nutrients to grow, including: 1. Nitrogen: essential for the production of proteins, enzymes, and chlorophyll. 2. Phosphorus: important for energy transfer and root development. 3. Potassium: aids in photosynthesis, water uptake, and overall plant health. 4. Calcium: necessary for cell wall structure and stability. 5. Magnesium: crucial for chlorophyll production and enzyme activation. 6. Sulfur: important for amino acid production and overall plant growth. 7. Iron: essential for chlorophyll synthesis and enzyme function. 8. Micronutrients (such as zinc, copper, manganese, boron, and molybdenum): required in smaller amounts for various metabolic processes and enzyme activities. **

To open an Excel file with Excel 2010 instead of Excel 2016, you can right-click on the Excel file you want to open. Then, select "Open with" and choose Excel 2010 from the list of programs. If Excel 2010 is not listed, you may need to browse for the program in your computer's file directory. Once you have selected Excel 2010, the file should open in that version of Excel. **

To link different Excel files in Excel, you can use the "Insert" tab and select "Object" from the "Text" group. Then, choose "Create from file" and browse to select the file you want to link. You can also use the "Copy" and "Paste Special" options to link data between different Excel files. Another option is to use the "Data" tab and select "Get Data" to import data from other Excel files and create a connection between them. **