A segment of DNA is represented in the illustration. How is the information for a complete protein carried on the DNA molecule?
A. As a sequence of nucleotides
B. In the double-helix shape of the condensed chromosome
C. In the ratio of adenines to thymines
D. As a pattern of phosphates and sugars

How does the molecular clock work? a. it analyzes the brain functionality of two different species.b. it examines and compares the physical characteristics of two different species.c. it illustrates relationships between two different species.d. it compares the number of mutations that exist in the dna of two different species.

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.