Lychee seeds are not poisonous, but they can be a choking hazard if swallowed whole. If you accidentally bit into a lychee seed, it is best to spit it out to avoid any potential choking risk. It is always a good idea to be cautious when eating fruits with large seeds and to remove them before consuming. **

Plastic pots can be okay for plants as they are lightweight, durable, and come in a variety of sizes and shapes. However, it is important to choose a plastic pot with drainage holes to prevent waterlogging and root rot. Additionally, plastic pots can retain more heat than other materials, so they may not be suitable for plants that are sensitive to temperature fluctuations. Overall, plastic pots can be a good option for many plants, but it's important to consider the specific needs of the plant and the environment in which it will be grown. **

Plants with covered seeds, such as flowering plants, have seeds enclosed within a fruit or seed pod. This provides protection and helps with seed dispersal. On the other hand, plants with naked seeds, like conifers and cycads, have seeds that are not enclosed within a fruit. These plants rely on other methods, such as wind or animals, for seed dispersal and protection. **

Yes, you can plant flowers in pots in February, depending on the climate and the type of flowers you want to plant. In some regions, February may still be too cold for certain flowers, but for hardy annuals and perennials, it can be a good time to start planting. Be sure to choose flowers that are suitable for the current weather conditions and consider using a greenhouse or providing protection for the pots if the weather is still quite cold. Additionally, consider starting seeds indoors and then transplanting them into pots once the weather warms up. **

Woodlice are not harmful to plants in flower pots. They primarily feed on decaying organic matter, such as dead leaves and wood, and do not typically consume healthy plant material. In fact, woodlice can be beneficial to the soil in flower pots as they help break down organic matter, aiding in the decomposition process and improving soil quality. Therefore, there is no need to worry about woodlice harming plants in flower pots. **

If you accidentally fed birds roasted and salted sunflower seeds, it's important to take action to minimize any potential harm to the birds. First, stop feeding them the roasted and salted seeds immediately. Then, provide the birds with a source of fresh water to help them flush out the excess salt from their systems. Additionally, you can offer them a more suitable food option such as unsalted sunflower seeds, birdseed, or fruits. Lastly, keep an eye on the birds for any signs of distress and contact a local wildlife rehabilitation center if you notice any concerning behavior. **

The appendix was accidentally removed during the surgery. **

The suitcase was accidentally packed with a pair of shoes that were meant to be left behind. **