Which best describes the dorsal nerve cord? a thick grouping of nerves that runs down the back of the embryo a group of interconnected neurons that enables response to stimuli a group of similar nerve cell bodies grouped together a stiff, nonconducting rod that develops down the back of all chordate embryos

This is due ! matching pairs of chromosomes from parents are called a. homologous chromosomes b. heterozygous chromosomes c. herterogenes d. homologous bands

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.

Which group of molecules are targeted by the kinases in order to control this movement