If a pollen tube does not grow from the pollen grain during gymnosperm reproduction, which of the following would be the most likely outcome?
a. the pollen will only be able to fertilize eggs inside the same cones
b. the pollen will not be able to reach eggs inside the female cones
c. the pollen will then require an moist environment to swim the egg
d. the pollen would instead be dispersed to female cones by wind

the answer is golgi apparatus

c. heat from the poles back down towards the equator.

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.