Question

Write True or False ?
1. Human body is a highly specialised machine that performs various life processes,
2. In unicellular organisms, a single cell performs all the life processes
3. The group of cells that performs a specific function forms a tissue.
4. Different organs consist of similar kind of tissues that perform specific functions.
5. Pond, forest, and ocean are examples of artificial ecosystems.​

Answer 1

Answer:

only 5th statement is false

all are correct

Answer 2

Answer:

1)True

2)True

3)True

4)True

5)false

Explanation:

1)human body is like a machine that perform various functions like digestion, respiration, circulation , reproduction etc

2)unicellular organisms are made up of only one cell which perform all the functions

3)tissue is a group of cells similar in origin , similar in structure and performing a particular function

4)same kind of tissues make groups and form organ

5)pond , forests and ocean are natural they are not made by humans so these are naturally occurring ecosystem