Quelqu'un pourrait m'aider a faire des questions sur la S. V.T classe 4e svp​

Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?

Types of scientific inquiry that biologist engage in that cannot be completely controlled

If a force of 40 newtons moves a cart a distance of 9 meters, the work done is nm. if the same force moves the same cart three times that distance, the work done is nm.