Answer:
Mass extinctions, Wegenerian cycles, and the emergence of new life forms
Explanation:
One benefit of genetic engineering is increase rate of production. While one risk is the possible release of harmful genetically engineered bacteria into the environment.
it's D 25% white feathered chickens 25% Red Feather chickens and 50% red white feather chickens
Answer:
In order for an organism to grow, develop, and maintain its health, cells must reproduce themselves by dividing to produce two new daughter cells, each with the full complement of DNA as found in the original cell. Billions of new cells are produced in an adult human every day.
Explanation:
Answer:
because the mother has two x chromosomes so either way it will get passed down whether the father give an x chromosome or not