Fossils of snakes with hind limbs but no forelimbs have been discovered. which of the following conclusions is best supported by this fossil evidence? a snakes are likely to evolve limbs in the future. b snakes are well adapted to live on land without limbs. c snakes have evolved from an ancestral reptile with limbs. d snakes are poor competitors compared to reptiles with limbs.

Amembrane protein is made and inserted into the membrane of the rough endoplasmic reticulum. a binding site that is present in this protein is aligned so that it faces the lumen of the er. if this protein is then moved to other endomembranes, at which surface of the membranes given below is this binding site unlikely to be found? a. internal face of the golgi apparatus membranes b. the internal face of lysosome membrane c. facing the intermembrane space of the nuclear envelop membranes d. the lumen face of the vesicle just derived from the golgi apparatus e. the cytosolic face of the plasma membrane