Condoms, birth control. benefits are being able to care for another human and the effect is body disformality, financial struggles and risks are miscarriage and birth problems
4.4 million dollars a year
The correct option is (a) pregnancy.
The greatest energy requirement per unit of body weight occurs during pregnancy.
Pregnancy requires a lot of changes. Fetal growth requires a lot of nutrients and energy. Within several weeks of conceiving the baby the placenta and other organs start to develop. Many hormonal changes also take place in the body. These changes adjust the nutrients metabolism and changes occur in the physiology of the mother's body.
<h3>What changes occur during pregnancy? </h3>
- The body of women starts producing more estrogen and progesterone which are primary female hormones.
- Weight gain is another change that a lot of mothers experience during pregnancy.
- There can also be significant changes in the size and color of breasts.
- Stretch marks, water retention, uterus changes and other changes are also common.
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Answer:
The correct answer is option C. threshold is reached more quickly and the heart rate would increase.
Explanation:
The natural pacemaker or cardiac pacemaker is the aggregations of cells that create electrical impulses that set the pace of blood pumping. The electrical impulses or the action potential are responsible for the contraction of the cardiac muscles. The rate of cardiac muscles is term as heart rate, which is control by the impulse or action potentials regulated by sodium influx and potassium outflux.
Thus, the correct answer is option C. threshold is reached more quickly and the heart rate would increase.
