Answer:
The correct answer is option 3.
Explanation:
Chronic bronchitis normally occurs with respiratory infection after the age of 35 where is emphysema occurs after the age of 50. There is usually a persistent,
productive cough of copious mucopurulent sputum where is in emphysema there is no cough or scant if any high breathing sound.
Thus, the correct answer is option 3.
Answer:
1 box might be offsprings
2 box might be eggs
3 box might be but or seed
The answer is a. builds underground burrows, hunts at night, obtains waterfrom its food.
Desert climate is specific for high temperature during the day, very cold nights and rare rain. So, animals must adapt to this conditions. The kangaroo rat builds underground burrows where it spends the most of its day. When the temperature falls down at evening it goes out to hunt. Usually, the kangaroo rat eats seeds which are rich in water.
Cardiac Muscle, reason its called Cardiac attack when you have that sort of " Heart Attack "