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).
The substance is your saliva
Movement in the tectonic plates of the earth's crust
Answer: Water waves are surface waters. Waved are created by energy that is passing through water particles. As the wave crest move, it causes water particles to move in a circular motion. Water don't travel in waves, waves energy trigger water movement which is driven by wind, this create friction between the wind and the water. The waves passes through the water but water particles remain in their formal position.
Explanation:
Water waves are surface waves in that they travel in circular direction due to energy created by the wave.
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