What advantage did the development of bipedalism most likely confer to early hominids?
a. it allowed them to see with binocular vision
b. it allowed them to evolve an opposable thumb
c. it allowed them to evolve a complex social structure
d. it allowed them to move and hold objects at the same time

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand

Why would a drug the damages capsids treat a viral infection