<span>And algal bloom occurs
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The neurons conduct impulses over relatively long distance in the body. This is facilitated by their long cytoplasmic extensions
A, C, then B. <span>Hope this helps! Brainliest would be appreciated!</span>
Answer;
Phylum Nematoda.
The heartworms belongs to the phylum Nematoda.
Explanation;
-Phylum Nematoda are un-segmented organisms with anterior lateral chemosensory organs (amphids) and with a persistent blastocoel or pseudocoelom; dorsal and ventral nerve cords in epidermis and excretory system of renette cells or tubules.
-The alimentary canal is provided with distinct mouth and anus (complete digestive tract).
