Answer:
can you tell question in English your launguage I can't understand
The kinetic energy of an object depends on both its mass and its speed. Kinetic energy increased as mass and speed are increased.
The correct option is B.
A multi cellular organisms has many cells which carry out various function and which are organised into tissues, organs and organ system. A unicellular organism on the other hand has only one cell with different cell organelles. Thus, in unicellular organisms, it is the cell organelles that carry out different functions. <span />
