Answer:endocrine gland
Explanation: these are duct less glands
Answer:
Each vertebra contains three points of articulation with ribs. The superior demifacet of a thoracic vertebra articulates with the corresponding rib (costovertebral joint). This rib articulates again with the costal facet on the transverse process (costotransverse joint). The inferior demifacet articulates with the rib below.
Explanation:
1.Matter
5.Compound
That's all I could read
1. Survival of the fittest
2. Natural selection
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