বিজ্ঞান কি। উদ্ভিদের পানির প্রয়োজন কিনা পরিক্ষা করে প্রক্রিয়াই ধাপ গুলো পরিক্ষা করো।
Answers
Question:
What is science? Examine the process steps to see if the plants need water.
Answer:
Science is the study of the nature and behaviour of natural things and the knowledge that we obtain about them. The best discoveries in science are very simple. ... A science is a particular branch of science such as physics, chemistry, or biology.
The best way to tell if your plants need water is to stick your finger about an inch into the soil mix, and if it feels dry, break out the watering can. If you detect dampness, check back again in a day or two. For smaller houseplants, you can also pick up the whole container. If it feels light for its size, add water. Plants require transport systems to move water, dissolved food and other substances around their structures in order to stay alive. Plants require water for two major reasons: For photosynthesis. In most flowering plants this happens in mesophyll cells in the leaves.