Why are aphids bad?

Does the spider have antennae? How to protect a 4 mo puppy from fleas and ticks? How Dow a spider plant reproduce sexually? Are ladybugs good for strawberry plant? What is the function of the thorax of a grasshopper? Do termites make webs? What is a tarantula's habitat? Which bugs eat bed bugs? How does zebra spiders protect themselves? How fast are camel spiders? Is a praying mantis a reptile? Flatworms head region how is this an adaptive advantage? Is a beetle a vertebrate or invertebrate? Can a praying mantis die from poison? How do you get bees out of your swimming pool and hot tub if you have a salt system and it appears they are attracted to that and you have no idea where the hive is? What cell is a grasshopper? How do the sushi boats move around in the restaurants? How many deaths caused by ticks? How many chromosomes does a cactus have? Itching due to insect bite is cause by formic acid?