Question

what is the diffidence between negative and positive tropisms​

Answer 1

The main difference between positive and negative tropism is that positive tropism is the growth of a part of an organism towards a particular stimulus whereas negative tropism is the growth away from the stimulus.

Answer 2

Tropism can be called positive or negative. Positive tropism is movement or growth towards a stimulus, whereas negative tropism is the movement or growth away from a stimulus.

Positive tropism is too a stimulus and negative is away from a stimulus

The victorious plants looked positively (positive) ecstatic in their photos after they won two awards (towards), while the other nominees looked very negative about the ceremony since they had to walk away empty handed.