<u><em>-Describe the structure and function of the Golgi apparatus </em></u>
Structure:
- Stacked flat sacs
- It is found within the cytoplasm of both plant and animal cells
- The Golgi is composed of sacks of membrane-bound structures
Function:
- The cell synthesize a huge amount of macro-molecules.
- Main function is to modify, sort and package the macro-molecules that are synthesized by the cells
- Secretion purposes or for use within the cell
- Mainly modifies the proteins that are prepared by the RER
- Creates Lyosomes
<u><em>-Describe the structure and function of the lysosome.
</em></u>
Structure:
- Spherical organelles
- Contains enzymes
Function:
- Breaks down food particles, invading objects, or worn out cell parts
- Digests macro-molecules
- Cleans up broken down organelles
- Storage of digestive enzymes
No, price doesn’t increase on demand.
DNA splitting is DNA replication.
Your body can form antibodies [which is a protein] from the immune system to attack harmful viruses.
nebular hypothesis
The most widely accepted theory of planetary formation, known as the nebular hypothesis, maintains that 4.6 billion years ago, the Solar System formed from the gravitational collapse of a giant molecular cloud which was light years across. Several stars, including the Sun, formed within the collapsing cloud.