List 4 characteristic of the life of that a flea, bacteria and elm tree

Characteristic features of Flea, Bacteria and Elm tree

Flea:

1. Flea is small and wingless insects.

2. It survives as parasite on the body of mammals and animals.

3. It acts as carriers of many disease.

4. It gets its nourishment from the blood.

Bacteria:

1. It is a single celled prokaryotic organism.

2. It is both harmful as well as beneficial to the other living organism.

3. It is a member of decomposer.

4. They are microscopic in appearance.

Elm tree:

1. It is a deciduous tree.

2. It is life span is approximately 300 years.

3. It is native to central Asia.

4. It act as source of food for various living organisms.