Plants and formed a mutualistic relationship in the form of mycorrhizae and were the first multicellular organisms on land. a) fungi b) insects c) bacteria d) other plants

Which of the following is the main purpose of a human community?

Ineed to know why d is the correct answer asap

Which is a function performed by stem cells in the skin a. replacing lost skin cells b. making cells for the intestines c. growing new organs d. differentiating into brain cells plz apex