Protozoans are organisms that consume other living organisms to obtain energy. in which category will protozoba be ?

What kind of action is a cause of air pollution

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins