Which is the best answer to explain how energy levels are affected as energy moves through a food pyramid? a)Energy increases at the top of the food pyramid because the top predators need more energy

b)Energy increases at the bottom of the food pyramid because consumers pass energy on to the producers

c)Energy decreases at the top of the pyramid because energy is lost at each level of the pyramid

d)Energy decreases at the bottom of the pyramid because producers represent less energy than consumers

Which of the following is something every person can do plz asap apex

Which of the following lines of evidence would best support your assertion that a particular plant is an angiosperm? a) it produces seeds. b) it retains its fertilized egg within its archaegonium. c) it lacks gametangia. d) it undergoes alternation of generations.

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.