Which statement correctly compares DNA and RNA? DNA is made up of a single strand, and RNA is made up of a double strand.
DNA is made up of a double strand, and RNA is made up of a single strand.
Both DNA and RNA are made up of a single strand.
Both DNA and RNA are made up of a double strand.

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

Use the above pedigree for questions 1,2, and 3 1. what kind of genetic disorder is represented in the pedigree? a. recessive b. dominate refer to the pedigree in question 1. 2. is the mutated gene in this disorder located on a sex chromosome (x or y) or an autosome? a. sex chromosome b. autosome refer to the pedigree in question 1. 3. which generation has individuals that you are certain are heterozygous for the mutated gene? a. generation 1 b. generation 2 c. generation 3