Which cell would be able to supply itself most efficiently with nutrients diffusing in from the outside—a large cell or a small cell? why?

Which of the four major uses is predicted to change the least by 2020?

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..

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?