What is the structure that blood travels through around the body? *
a. Vessels
b. Nerves
c. Bones
d. None of the above are the correct choice.

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen