The growth model shows an s-shaped curve because the population is limited by the carrying capacity.
the growth model shows a j-shaped curve because the population isn’t limited by resources.
zero population growth occurs when the rate is equal to the birth rate.
once a population reaches the carrying capacity, the population will

Which of the following is the main purpose of a human community?

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.