THE ELECTRON TRANSPORT CHAIN is responsible for releasing energy that is used to pump hydrogen ion. The energy which is released in form of electrons are passed through the electron transport chain and used to pump protons into the thylakoid compartment of the plant cell.
Answer:
The first line of defence (or outside defence system) includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils.
Explanation:
Clear or a Lighter yellow...Bright yellow type Urine may be a sign of STD or an Infection
Answer:
1. humid, lots of vegetation
2. because the hummingbirds thrived and adapted to this environment
3. gene pool, genetic variation, random mating, and population density
Explanation:
