Answer the questions below. instead of seeds, seedless plants produce cells called . seedless plants can be organized into two groups called . bryophytes are also called plants. pteridophytes are also called plants.

sounds like the answer you're looking for is spores.

e2020 answer: spores

pteridophytes

bryophytes

nonvascular

vascular

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.

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.