. Scientific hypotheses are and falsifiable. a. observable b. original c. provable d. testable

Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the trait of color blindness. the only unknown is the mother in the first generation

Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Approximately what wavelength of light is best absorbed by chlorophyll a