Consider the differential equation dy/dx = (y - y^2)/x.

verify that y = x/(x + c) is a general solution for the given differential equation and show that all solutions contain (0,0).

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

Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?