it is the force with which a body is attracted toward Earth or another celestial body. This means that when you are in space, away from Earth, objects do not weight anything since they do not feel gravitational attraction to the Earth. Objects can have a large mass, but weigh nothing.
The answer is paramecium because they move by using cilia
The food web shows who eats who or what and the pyramid ranks them
The statement that best explains why cells were observed in more detail using a compound microscope than a simple microscope is " A compound microscope has greater magnification ability than a simple microscope." The simple microscope on uses one lense or a group in only unit. The correct answer is A.
10.9 billion is the predicted world population for thr year 2100
