Answer:
- They have dorsal nerve chord.
- They have pair gilled pouches.
- They breathe through gills.
- They have a notochord.
- They are coelomate.
Explanation:
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Brainliest would be nice
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Answer:
The right answer is false. There are three different groups of phylum for worms
Explanation:
Answer: The inputs, or reactants, of cellular respiration are glucose and oxygen. The outputs, or products, of cellular respiration are water, carbon dioxide
The answer is D) Both produce oxygen
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Answer:
it's called the threshold potential.
Explanation:
it triggers the nerve impulse, or action potential
