Definition: a microscopic parasite that infects cells in biological organisms. they reproduce only by invading and controlling other cells as they lack the cellular machinery for self-reproduction.

What type of specimens where you able to see under each of the microscopes in the microscope activity

Which identifies the main purpose of biological taxonomy?

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.