Answer:
In Branchiostoma, it is used mainly for feeding. The pharynx consists of numerous pharyngeal bars, with pharyngeal slits between them. The animal sucks in water through its mouth and forces it out through the pharyngeal slits, capturing small food particles from the water
<em>it would be b and c</em>
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<em>it's the whole ''ecosystem''</em>
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Answer:
Yes it can
Explanation:
Because when they know it , this Will follow
Proper hygiene
Prevent extinction
know parasite and how to prevent them