Anatomy question, urgent which of the following can increase pressure in the vertebral discs? a) doing leg extensions b) doing squats and lunges c) torque while lifting d) bending the knees while lifting

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of