Answer:
1. vi. Preganglionic
2. vii. adrenergic
3. ii. sympathetic chain ganglia
4. iii. Craniosacral
5. viii. splanchnic
Explanation:
Action potential travel down preganglionic nerve fibre. They travel towards Vagus Nerve near the effector organ. These impulses arrive at cardiac plexus, which create action potential in postganlianic.
The oxygen is inhaled to the blood vessel which brings the oxygen to a cell.
Answer:
D. All of the above
Explanation:
All of the options are limiting factors so the less supply of each substance the less likely the species would survive and so the less that can mate and produce different offspring