Organisms that have similar structures are often evolutionarily related. The limbs of a human, wings of a bat and flippers of a whale are all similar. These anatomical similarities are known as... A. Homologous structures
B. Embryotic structures
C. Genetic variations
D. Vestigial structures​

25) a student takes four samples of a white crystalline solid and places each in a well plate. on top of each sample, she carefully places 20 drops of clear mystery liquids a, b, c and d. her results for each well are: liquid a: the solid dissolves quickly. liquid b: the solid appears unchanged. liquid c: a brownish colored liquid is produced. liquid d: fizzing occurs and the well becomes warmer. in which well does a physical change occur?

The process of replication is the same for all living things because

Read the article and use the information to answer the questions that follow discovering the structure of dna explain how the discoveries by rosalind franklin watson and crick build an accurate model of dna done