Question

In Hydra, excretion takes place
takes place through all
(V). Answer the following questions
or materials take place in unicellular plants?
How does transport of material
2. Define diffusion.
3. What are two aspects of transport in higher
3. Mention the functions of (a) Xylem and (b) Phloem.
v. Name a process by which water loss takes place in plans.
6. Define the following:
(i) Circulatory system (ii) Arteries
- Name the main parts of the circulatory system.)
Mention the functions of blood.
Describe the functions of the following:questions ke answer ​

Answer 1

Answer:

2) diffusion of chemistry or biology. if its biology the it is- transfer or movement of substance from a higher concentration to a lower concentration. And in chemistry it is-intermixing of particles of different types of matter on their own is called diffusion