Herbivores typically have monocular vision to allow them a wider range of vision which him elude predators what type of at the a. behavior
b. physiological
c. biochemical
d. ecological

The correct answer is option B Physiological

The herbivores have field of view of 180 degree from each eye which means they can have the vision of things with in the 180 degree angle of cone of vision which is purely a physio optical concept and thus this is a kind of physiological behavior . These herbivores can see an object with only one eye.

not too sure maybe olecranon process

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.