The prenatal circulation of blood is different than the postnatal circulation, mainly because the lungs are not in use. The fetus obtains oxygen and nutrients from the mother through the placenta and the umbilical cord. Blood from the placenta is carried to the fetus by the umbilical vein.
Resources are consumed exponentially during all phases is a characteristic of exponential population growth
<u>Explanation:</u>
The leveraging pattern of rising populace volume is estimated as exponential growth. Improvements in Population extension valuation are not required for this exponential growth. Variations in populations that breed annually as well as those that breed more regularly can explain exponential growth that emerges repeatedly in nature.
Exponential population growth can begin to exciting environmental debasement and vital expenses to regulate insect species. The growth rate rises as the population volume rises. The more extended the population matures, the more active it grows.
Answer:
A high level of bicarbonate in your blood can be from metabolic alkalosis, a condition that causes a pH increase in tissue.
Answer:
Change in external environment is called stimuli. This stimuli encourage the response.
Explanation:
Response evoke internally when the stimuli is detected. Actually the internal environment fluctuates with external environment. Change in external environment try to bring out change in internal environment so to maintain Homeostasis is carried out.
