d. the living world. Biologists need to use the living world in order to back up the scientific method.
Distance is the length of the path travelled
displacement is the shortest length of the path travelled
distance does not have direction, hence, it is a scalar quantity
displacement has direction, hence, it is a vector quantity
The human activity banned is restaurandts and most public areas is smoking
Answer D is correct, Wikipedia says that they move water from roots to stems and leaves.
