1) you may have noticed that there are more weeds close to a building than an open field how would wind help explain that difference?
2) one biotic factor that affects distribution of plants is competition between plants. which weed appears to be the most competitive overall? how could competition between weeds affect grass growth
2) one biotic factor that affects distribution of plants is competition between plants. which weed appears to be the most competitive overall? how could competition between weeds affect grass growth