1.natural condensation polymers include

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1. natural condensation polymers include Proteins, Carbohydrates
and natural condensation polyesters include cutin of plant cuticles
2. synthetic condensation polymers are nylon and polyethylene terephthalate (PET)
======以下答案可供参考======
供参考答案1:
自然冷凝聚合物包含 黄铜、紫铜、不锈钢
非自然冷凝聚合物包含碳钢管基聚四氟乙烯
合成液化聚合物是 甲苯 和硝化