Answer is: brown algae. Holdfast<span> is a </span>root <span>like structure that anchors </span>aquatic<span> organisms (in this case brown algae) </span><span>to the </span><span>substrate. </span>Alginic acid <span>is an </span>anionic polysaccharide<span> distributed in the </span>cell walls<span> of </span>brown algae. Alginic acid with water <span>viscous </span>gum<span>. </span>Brown algae (Phaeophyceae) are large group of marime algae, <span>located in colder </span>Northern Hemisphere<span> waters.</span>
In traditional plant breeding, new varieties are developed either by selecting plants with desirable characteristics or by combining qualities from two closely related plants through selective breeding.
