A gastrovascular cavity is a digestive sac with only a single opening. An alimentary canal has two openings (a mouth and anus) between its digestive tubes unlike the gastrovascular cavity in which food is ingested and eliminated through the same opening.
Here is your Answer.
Maybe say something along the lines of " parasites are complex and very harmful" and build off of that statement
Explanation:
For transverse waves, the waves move in perpendicular direction to the source of vibration. For longitudinal waves, the waves move in parallel direction to the source of vibration . They are similar in the sense that energy is transferred in the form of waves.
Answer:
yes
Explanation:
C6H12O6 is which is glucose is needed for energy goes through the digestion.
you need 6O2 which is oxygen is diffused into the blood . You breath in oxygen and Carbon dioxide is released which is 6CO2. H2O is combined with oxygen to transport it to the blood.
I hope this helped
This statement is true. Developing countries indeed tend to have more people in urban areas than rural areas. For example, New York City has the massive population in the state of New York, compared to its rural areas upstate.
