Which explanation best fits with the data shown?

a.) organisms use all of the chemical energy they take in for life processes.
b.) organisms use some of the chemical energy they take in for life processes.
c.) organisms transfer exactly 50% of their chemical energy to the next trophic level.
d.) organisms permanently store of all the chemical energy they take in.

B.

Organisms use some of the energy they take in for life process... Like respiration, thermoragulation, etc

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

i hope this : )