Which of the following kingdoms contains only single-celled organisms?
a.)eubacteria and protista
b.)eubacteria and archaebacteria
c.)archaebacteria and protista
d.)protista and fungi

Previous pagenext pagepage 3 of 10question 3 (1 point)which of the following consist of cells that do not have a nucleus? of the above

Hydroelectric uses moving water to do work such as grinding grains in a mill true or false

Ruby is conducting an investigation. an advantage of her design is that she can use a large range of variables, with that she can not be sure that one variable is the cause of another. what kind of investigation is ruby most likely conducting?