The pine cone is most similar to a stem because both are used for support.

a stem because both are used for support.

a flower because both are used for reproduction.

a flower because both are used for reproduction.

roots because both collect nutrients for the plant.

roots because both collect nutrients for the plant.

leaves because both change sunlight into energy.

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.

genetic variation will increase because of a new habitat and food source.

explanation:

your answer is going to be physical weathering

gag reflex, poor dentition, gum retraction

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