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 is the difference between spiders and insects? Quick Answer. There are many difference between spiders and insects; for example, insects have six legs while spiders have eight, insects eat various foods while spiders primarily eat insects, insects have antennae while spiders do not and insects often have wings and spiders never have wings.