When 1-year-old Amanda feels hungry, she begins to cry. She is in Piaget's
stage.

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve