Write a DNA sequence of 9 bases (recall that DNA sequences are combinations of A's, G's, C's, and T's). Transcribe the sequence to create an mRNA strand (recall that RNA contains no T's). Use a codon chart to identify the 3 amino acids that would be translated from that mRNA strand

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.