Which items exist on earth because of green plants? check all that apply.

I put

nutrient rich soil

fossil fuels

drugs as aspirin and digitalis

food

an atmosphere

Explanation:

but it says all so I'm not sure

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

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.