Looking at the web above, each letter represents a species of animal in an ecosystem food web. Which of the following is most likely to cause the greatest decrease in the species B population. A decrease in species C

A decrease in species E

A decrease in species D

A decrease in species A

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.