What is the answer to this question?

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?

What kinds of molecules can pass through the cell membrane without any problem?

Aplant with dark red flowers is crossed with a plant with white flowers. all of the offspring have dark red flowers with white spots. the alleles got flower color in this plant are both dominant both recessive codominant incompletely dominant