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.
What gruop of animals the spiders belong to? Spiders are not insects even though most people think so, they are different in many ways. Spiders have two body parts: the front body section, called the cephalothorax (seff-â¦a-la-THOR-ax), and an abdomen. Insects have three body parts: a head, thorax, and abdomen. Spiders have eight legs while insects only have six.