Answer:
Option B. A double-stranded molecule with coded instructions for anorganism's physical characteristics, is the correct statement.
Explanation:
DNA is a genetic material which contains information about the physical features and characteristics of an organism. It is composed of five carbon sugar, phosphate group and nitrogenous base. The DNA base are adenine, cytosine, guanine, and thymine.
Sickle hemoglobin mutation is a point mutation, bases are substitued from one another
Other organism would have to compete with the Zebra Mussels and most likely cause a collapse within these different populations
Answer:
A.) Frogs, Birds, Trees
Explanation:
A lake is nonliving, so is rain, and its not D
Explanation:
Removes worn out blood cells it is your answer