When you are outside you feel the warmth of the sun from the suns a. Mechanical Energy
b. Potential energy only
c. Heat
d. Radiation

The seed coat's most important function is to provide a) a nonstressful environment for the megasporangium. b) the means for dispersal. c) dormancy. d) a nutrient supply for the embryo. e) desiccation resistance.

What enzyme is most important for dna replication and why?

What molecule does hemoglobin decay into over time