Question 6 (2 points) Which is an example of artificial selection? a b Big Horn sheep fighting to defend females, who mostly breed with the male defending them. A lab technician altering the DNA of a racehorse to create a faster horse. The egg cell of a sheep being used to create an exact copy of the parent sheep. Racehorse owners breeding their mares to the stallion who won The Triple Crown. C С d​

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

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.

Choose the correct words to complete the sentences related to genetic screening. is a procedure that is used during pregnancy to detect genetic defects. is extracted from the uterus and used to identify genetic disorders?