Answer: A change in the sequence of amino acids determined by the gene
Answer:
A red "L" is a symbol for low air pressure.
When was BSE first discovered?
BSE first appeared in British cattle in the mid-1980s. There have been numerous cases detected in other countries. A complete list of countries is available from both the U.S. Food and Drug Administration (FDA) and the U.S. Department of Agriculture (USDA).
I'd say the answer to this one is B, skunks and toads have a predator-prey relationship. Good Luck!
I think the answer you are looking for is peer review.