Answer:
Produced in the gall bladder
Functions:
1.Helps in breakdown of fat droplets to increase the surface area for digestion (emulsification)
2.provide an alkaline medium for enzymatic activity
3. Neutralize acidic chyme from the stomach
Answer: 2, 4 and 5.
Explanation:
Human system are made of various organs which in turn are made up of various tissues which in turn are made up of various cells. Cells are therefore much more numerous than systems.
As already mentioned, organs are made up of tissues which are made up of cells so statement 4 is right.
As systems are made up of various organs working together, they are more complex than the individual organs. For instance, the Muscular system is more complex than the triceps or bicep muscles.
Answer:
reason for studying human genetics is that it gives us a powerful tool for understanding and describing human evolution. At one time, data from physical anthropology (including information about skin color, body build, and facial traits) were the only source of information available to scholars interested in tracing human evolutionary history. Today, however, researchers have a wealth of genetic data, including molecular data, to call upon in their work.
There was no sunlight, in one way or another sunlight is the source of almost all life on the surface of the earth