Describe three instances of possible evolutionary mechanisms observed in the natural world which allowed the organism to more successfully survive and reproduce. Include the environmental factors that induced those changes.

the answer is c.) there is a warm front in region a and a stationary front in region b.

osteogenesis imperfecta (oi) refers to a congenital ailment of bones. in the condition, the bones become brittle or fragile. this ailment is a general result of the defect or mutations in the genes (colia1 or colia2). this mutation results in imperfect collagen formation either in quantity or quality wise.  

there are eight kinds of oi defects, and each kind varies with certain distinctions in symptoms. the usual symptoms include frequent bone fractures, loss of hearing in infants, protruding eyes, discoloration of the white in the eyes, respiratory issues, loosening of the joints, short stature, and other symptoms.  

d. changes in climate and historical records

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its b. greenhouse gasses trap uv rays for heat so that the plants stay alive.