Questions

Random fluctuations in the gene frequencies within a population Eliminate is the one which best describes genetic drift.

Thyroxin or Thyroxine is the thyroid hormone that regulates carbohydrate metabolism in the human body.

Mixed economy is the most common economic system in the world.

No. Boiling water is not a chemical change. Because in this process it doesn't loss its properties. It just changes its state i.e, from liquid state to gaseous.

Hence, Boiling water is a Physiacl change and not a chemical change.

Oxidizing and reducing agents depend upon the reactant. Oxidizing and reducing agents are key terms used in describing the reactants in redox reactions that transfer electrons between reactants to form products.

The project management life cycle describes high-level processes for delivering a successful project.

The project management life cycle is usually broken down into four phases:

1. Initiation and Planning,

2. Execution,

3. Project Monitoring and Control, and

4. Project Closing.