Which of the following statements is true? A. Outdoor exercise is always strenuous.
B. Outdoor exercise helps your body make vitamin D.
C. You can't get outdoor exercise in a city.
D. Outdoor sports take place only in the wilderness.

plant because they survive by water, sunlight, ex.

explanation:

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.