I believe it’s D. It’s not A because when you use your muscles you’re getting micro tears that repair and grow.
Answer:
Ergonomic
Esther has been lifting tools all day, so most likely the repetitive movements or improper lifting caused her pain.
Answer:
By the production of white blood cells and antibodies.
Explanation:
The immune system's job is to identify foreign object and to make antibodies and white blood cells to fight said virus.
Lysosomes are organelles that contain digestive enzymes, (they digest worn out food, bacteria, organelles, among others).
A more simpler way:
Their function is to remove the waist, a very similar thing is our intestines!
HOPE THIS HELPED!
