In pedigree charts do you shade in if it is dominant or recessive

c should be the answer

answer: d. load

a river's load refers to the natural phenomena in which the sediments, rocks   stones, boulders and other deposits are removed and picked from the bottom bed of the river due to the abrasion resulted by the high speed water current.

not sure if this is what you'r looking for prokaryotes have organelles hope this out at least.