The oceans prevents global warming by dissolving carbon dioxide.
Answer:
a single genetic disorder that can produce several symptoms ... Marfan syndrome. Genetic heterogeneity is. when the same phenotype may result from the actions of different genes ... An example of a condition that exhibits genetic heterogeneity is ... Polygenic means. the traits are determined by more than one gene.
Explanation:
The animal with a nerve net is a hydra. It <span>doesn't really have a recognizable </span>brain<span> or true </span>muscles<span> so the nerve nets connect sensory </span>photoreceptors<span> and touch sensitive nerve cells located in the body wall and tentacles.</span>