Looking at a standing human, what is the line that demonstrates the body's bilateral symmetry?
a. facing the side and drawing a line up and down the center of the body
b. facing the front and drawing a line up and down the center of the body
c. facing the front and drawing a line side to side across the middle of the body
d. facing the top of the head and drawing a line across the head touching each ear

The correct answer is option B.

Explanation:

Human body has bilateral symmetry in them. The bilateral symmetry means that the body can be divided into exact same halves if a line is drawn down the center. Bilateral symmetry can be demonstrated in humans by facing towards the front and make a lineup and down the center of the body.

Bilateral symmetry creates a mirror image in the body by dividing it in right and left plane. It may assist your brain to understand make visual perception easier and if body is in different positions and.

Thus, the correct answer is option B.

the answer is: trichonympha lives in the gut of termites and digests cellulose eaten by the termite.

this is an example of a symbiotic association of a protozoan with its mode of association.

hope i

-lavira: )