gianmarisperez4059 gianmarisperez4059 15-06-2024 Social Studies Answered Chemoattractive molecules are called _____ and guide axons, while chemorepulsive molecules are called _____ and prevent axon extension in their vicinity. a. growth cones; filopodiab. semaphorins; netrinsc. synapses; netrinsd. netrins; semaphorins