Which technique can be used to change the characteristics of a plant, so that the new characteristics will be passed from generation to generation? a addition of fertilizers where the parent plant is growing

b alteration of the hormones that regulate plant growth

c alteration of the DNA genetic message in the parent plant

d removal of the flowers before pollination occurs

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

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.

Food contains a sugar called ( ), which is broken down in a process called cellular ( ). this process uses ( ) to break down food molecules and provide energy for cells. fill in the parentheses