(A)There are lots of insects that farmers hate.But there also are somethey like.These protect crops against damage from other insects.A goodexample is the lady beetle(瓢虫),also known as the ladybug.Lady beetles are a natural control for aphids(蚜虫).Lady (A)There are lots of insects that farmers hate.But there also are somethey like.These protect crops against damage from other insects.A good example is the lady beetle(also known as the ladybug),also known as the ladybug.Lady beetles are a natural Control for aphids(蚜虫).Lady