Mutations (changes) to the DNA within the cells.
Answer:
B, A, D, C
Explanation:
Deletion - loss of part of the DNA chromosome
Duplication - extra copy made of part of the chromosome
Inversion - reverses direction of the chromosome
Translocation - part of one chromosome attaches to another chromosome
E. Caomouflage is what prey use to blend into their surroundings.
Sympathetic nervous system and parasympathetic nervous system are the parts of autonomic nervous system that controls functions of the body unconsciously. The sympathetic nervous system regulates the response in situation of “flight or fight” situation. The parasympathetic nervous system maintain “rest and digest” response.
The part of the autonomic nervous system is at work in the given situations:
- Ross feels nervous because he misplaced his important work documents -Sympathetic nervous system.
- Dory sees a bear while hiking in the woods, and her heart rate increases- Sympathetic nervous system.
- Maya feels her heart rate slow down after strenuous exercising- Parasympathetic nervous system.
- Rodrigo’s breathing increases when he hears a scary sound- Sympathetic nervous system.
- Sofia’s muscles relax when she finds her missing cell phone Lisa feels calm after yoga class- Parasympathetic nervous system.
