Skin color is determined by three to five gene pairs. this makes skin color

Lactic acid and energy are produced in muscle cells during choose 1 aerobic respiration cellular respiration anaerobic respiration cellular division

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Antoine manages a number of apartment buildings that use natural gas for heating, cooking, and laundry. the scatter plot shows the correlation between the outside air temperature and antoine's natural gas bill. which type of correlation does the plot illustrate?