The shape and mechanical properties of plant, yeast, and bacteria cells is established by a
(a) plasma membrane
(b) cell membrane
(c) plasma wall
(d) cell wall

What characteristic make legumes a good food source for food insecure populations

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.

The diagram shows a nerve cell. which row in the table labels the diagram correctly? a b c d