The forelimb structur seen in both bat wings and human arms is very similar to that of an extinct land animal called eusthenopteron this fact suggest that a. bats evolved from humans b. eusthenpteron might be a common ancestor of bats and humans c. in the future bat wings might evolve hand-like limbs d. science is full of coincidences

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Onsider the paragraph above. what is one chemical property of water? a) water is a polar molecule. b) water is the universal solvent. c) water reacts with group 1 metals. d) water has a high specific heat capacity.

Which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton