somatic effects, radiation effects such as cancer that occur in the exposed individual, as opposed to genetic effects, which occur in the individual's offspring.omatic effects, radiation effects such as cancer that occur in the exposed individual, as opposed to genetic effects, which occur in the individual's offspring.
It varies from spider to spider. Most have eight - four main ones  and 4 small back ones.   It depends. some have 4 some have 2.   It varies by species, but usually tâ¦hey have 6 or 8 eyes.   some have 8, some have 6 8.
All spiders have 8 legs, 2 body parts (cephalothorax and abdomen), fang-like chelicerae, and antenna-like pedipalps.. Click on the terms below to learn more about each body part. CEPHALOTHORAX. The cephalothorax is the first of 2 body parts on a spider.