A- Flatworms are unsegmented and only have one mouth/anus opening. And they are obviously flat
Temperature is a quantitative measurement because it can be "measured". Quantitative data is where you record data that is measurable. Qualitative data is research collected from observations.
The ones about enzymes are chemical digestion and the ones about chewing are mechanical digestion.
Answer:
it reduces,
Explanation:
bcos pressure decreases with altitude or heights.
