Answer:The nervous system takes in information through our senses, it then processes it and then triggers a reaction, so when you see your favorite celebirty youd feel a jolt of excitement and adrenaline, the adrenaline makes you feel confident, excited, and energetic. your brain sends a signal to your body to move towards the person and then your brain is like “bro go speak” and so your diaphragm and pushes air up to your voice box then voice cord Vibarates and boom voice
Explanation:
Many things can cause shortness of breath, but the most common are asthma, pneumonia, bronchitis, lung cancer, anxiety, an allergic reaction, a lung injury, obesity, heart dysfunction, COPD and many many more things.
As for treating this, see your physician. Hope I helped you!
Answer:
For dihybrid cross, Mendel selected pea plant having yellow and round seeds (YYRR) as the female parent and pea plant having green and wrinkled (yyrr) seeds as the male parent. He obtained pure line by selfing these plants for three generations.
