Longitudinal waves that move more quickly and compress and stretch the earth are known as A. P-waves B. T-waves C. S-waves D. L-waves

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions