10 points
this is multiple choice
select all of the characteristics that define matter.
a. matter has mass.
b. matter has volume (takes up space).
c. atoms and compounds are made out of matter.
d. all matter has the same density.

Which process of living things produces water that enters the water cycle

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.

Describe the structure of amino acid, including what makes amino acids different from eachother