Answer:
Ironically, stress does improve concentration for a very short period of time. This is due to the body releasing chemicals into the brain to help it focus and pushing adrenaline into the bloodstream in order to heighten the senses, which helps the body hone in and focus on tasks at hand.
Explanation:
3.
How are SA node cells similar to nerve cells?
Answer:
It has property of automaticity. Is is modified myocyte and depolarizes on its own and doesn't require and nerve.
Explanation:
What is the answer to number 2??
Answer:
Animalia
Fungi
Protista
I hope this helps <3
A: A bright, egg shaped form. B: Dust, gas, and stars in a nonuniform arrangement. C: Dust, gas, and stars in the shape of a pinwheel.
Use the drop-down menus to identify each type of galaxy pictured.
Galaxy A:
Galaxy B:
Galaxy C:
Answer:
Can't answer without drop-down menus
Explanation:
What are the substances?
Explanation: