Ascientist is trying to determine if a nucleic acid is rna what features should the molecule have? select all that apply
a) the sugar ribose
b) the base thymine
c) a single strand
d) the sugar deoxyribose

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?

You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation