Question
What is haemocoel? Which groups of anirnals have haemocoel?
✓
Answer
The blood-filled cavity consisting of spaces in between organs is known as haemocoel. Mollusca and Arthropoda have haemocoel.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
What is the difference between perihelion and aphelion.
Explain why a legume crop does not require nitrogenous fertilizers?
A man $X$ goes to the top of a building by a vertical spiral staircase. Another man $Y$ of the same mass goes to the top of the same building by a slanting ladder. Which of the two does more work against gravity and why$?$
→Name the diseases that spread to healthy people after coming in contact with a sick person.
What is nosema disease?
Three speed-time graphs are given below: 
Which graph represents the case of:
Which graph represents the case of:
- A cricket ball thrown vertically upwards and returning to the hands of the thrower?
- A trolley decelerating to a constant speed and then accelerating uniformly?
What are the functiors of phloem?
What are the different states in which water is found during the water cycle?
What would happen if the plasma membrane ruptures or breaks down?
Define valency of an element. What valency will be shown by an element having atomic number $14?$
→