When round worms eat dirt/small particles or the drink liquid. the do have a mouth.
Answer:
three major branches of earth science are Geology, oceanography, meteorology.
Answer:
D.) the supply of fossil fuel is diminishing
Explanation:
Unlike other resources, fossil fuels are not renewable, so it doesn't take long to run out.
Answer:
The freshwater trout requires a lower salt ions to function.
Explanation: