<span>A polygenic trait is contributed by two or more genes one gene two alleles multiple alleles. True!</span>
The way I'm interpreting this is that what type of bound are these? And yes share electrons in various bonds can share electrons lose and gain, these all sounds like covalent bonds and ionic and hydrogen bounds are from.single to double and to triple bounds.
Answer:
Re-producing sexually will allow the sea anemones to give their offspring a more diverse gene pool and can mitigate the risks of a genetic disorder being spread to the offspring because the bad gene has a higher chance become recessive if the gene of the anemone it mates with is more dominant (meaning it wouldn't allow the "bad" gene to show in the offspring) whereas otherwise, the offspring would have the same issues the mother did (assuming it had a bad gene to begin with).
Volcanos spew, ava volcano ash and gases into the environment. this is an effect on the local energy
It is an explosive cell that is used for protection from predators or prey hunting by the species of the phylum Cnidaria