The answer is 20 minutes a day in order to have an effective cardio exercise.
The answer is C because Amylase enzymes secreted in saliva help break down starches into simpler sugar
B!!! An HMO requires a referral from the primary care physician before they will cover a visit to a specialist. A podiatrist is considered a specialist.
True that a teen with a probationary license cannot drive alone at night
Answer:
First choice, mutation!
Explanation:
Sickle cell anemia is caused by a mutation in the gene that tells your body to make the iron-rich compound that makes blood red and enables red blood cells to carry oxygen from your lungs throughout your body (hemoglobin).