What are some organisms in Sierra Nevada foothills that benefits each other

the answer would be 3

answer; ///i believe its: ///(embolus);

option a and d is the correct answer

i hope this u

plz mark as the brainliest answer

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.