What is meant by reflex arc?
with the of low chart trace the sequence of events which occur when we touch a hot object?

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

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

Which type of landform forms at the plate boundary as a result of divergent stress