I think the answer is D. Both a and b
That is incorrect switch <span> uracil and phosphate groups. </span>
I think the correct answer is 2. Vascular tissues .
The patella is a short ; axial skeleton bone found in the knee
GRIMNERGrowReproduceIrritability (ie, being able to sense changes in the environment, detect danger, etc.)MovementNutrition (eating and drinking)Excretion (get rid of waste materials)Respire (breathe)
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