Out of every three individuals of an extinct animal, two of the three carried a defective gene. how many animals carried the normal gene in a population of 300?

The deserts of the sahara and australia are associated with

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Which two factors contributed to creating a global culture? the creation of the united nations improvement in telecommunications health issues such as the ebola virus increased opportunities for global travel