Bioartist suzanne anker experiments with creating artificial environments (such as the conditions suitable for life in outer space) in which she grows plants. in astroculture (shelf life), 2009, she found that the plants' leaves turned:

Although there are a limited number of amino acids many different types of proteins exist because..

What is the primary function of the nervous system?

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.