What are the raw materials needed for cellular respiration? A. carbon dioxide and glucose

B. water and carbon dioxide

C. sugar (glucose) and oxygen

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

Dna and rna share a number of similarities,but they also differ in certain aspects of their structure. wich nitrogenous base is found in rna but is not found in dna