If a parent cell has 18 chromosomes before mitosis how many will it contain during mitosis

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

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d. a round-trip ride to school and back

Warmer ocean surface water would most likely be found near