Cells in the body experience changes with aging. as cells age they tend to become and as the body ages it tends to have
a. larger; more cells dividing
b. smaller; more cells dividing
c. larger; fewer cells dividing
d. smaller; fewer cells dividing

a chair, a bed, and a toothbrush

explanation:

b. climate change will cause an increase in biodiversity of all ecosystems.

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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.