Answer:
oxygen is taken into the lungs and exchanged for carbon dioxide which is exhaled
Answer:
B. dark brown sea lions blend in with the color of rocks and escape predators
Explanation:
The lighter sea lion population is going down while the darker sea lion population is going up. This means that dark brown sea lions have some kind of natural advantage over light brown sea lions.
Explanation:
1) Medical Practice was in confusion- Everyone could exercise lacking constraint or drill
2) Medical measures were original- no practical knowledge
3) Mislaid institutional principal- no extensive growth of hospitals
4) Request was unbalanced- least claim due to self-sufficiency (family folk-remedies), economic circumstances (opportunity cost of transportation), and purchase costs (fee for service)
5) Medical education was substandard-apprenticeship, unhindered access, and lacking in science based exercise
Urbanization increased dependence on particular skills of remunerated professionals because..
a. Separated people from families and neighborhoods’- no more home-based medicines
b. Women started working outdoor- no longer thoughtful for the sick
c. Physicians became less expensive and more reachable- telephones, cars, roads reduced opp. cost of time and travel- more reasonable
d. Better topographical closeness of patients and physicians
Answer:
yes. those are labeled correctly
Explanation: post protected