How can i use point mutation in a sentence

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?

In the sentence "a mining company will consider the distribution of coal when deciding how to mine the coal," what does the word distribution mean?

Which environmental change would most likely result in bullfrog offspring that are able to store more water than bullfrogs in previous generations?