•since there are two “seed leaves” or cotyledons in each of these seeds, beans are classified as dicots (“di”= two cotyledons). is this consistent with the venation pattern of bean leaves?

The arrangement of the pattern of the veins on the leaf is referred as the venation of the leaf.

The monocots and the dicots exhibit different venation pattern. The monocots generally exhibit the parallel venation pattern. While, the dicots represent reticulated venation.  

This difference is present due to the presence of number of cotyledons in the seed.

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602

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.