To have similar shape or function, although not derived from similar lineage.
Avoid carcinogens (like smoking residues..etc), eat healthy and sleep well in order to maintain a strong immune system
Answer: Endotherms use internally generated heat to maintain body temperature. Their body temperature tends to stay steady regardless of the environment. However, Ectotherms depend mainly on external heat sources, and their body temperature changes with the temperature of the environment.
Explanation:
Stem or its branches get modified into green thread like leafless structures called tendrils which are meant for climbing. These may be branched or un-branched. A scale leaf is always present at the point of branching of the tendril.