Which of the following exists as a single, self-supporting cell that travels using numerous hairlike cilia? paramecium euglena amoeba volvox i need to get this right

As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen