What is the name for the lowest point of a mechanical wave? A. Wavelength

B. Crest

C. Amplitude

D. Trough

How are gene and protein sequences used to classify organisms?

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates