Which lipid acts as a chemical messenger?
adipose tissue
cholesterol
testosterone
beeswax

Testosterone
Chemical messengers, or are also called “hormones” are chemicals in the body that sends signal on a certain gland organ to enable or stimulate their supposed function. An example is a testosterone, testosterone is a hormone mainly produced by the testes in males. Though this gland is also present in females, amount varies due to its chemical properties which affect males in their physical and psychological make-up. Testosterone is also responsible for spermatogenesis in males, in which this process in simpler terms is to the production of sperm cells –males.

No because the eaeht is on a 23.5 degree axis tilt and so when it is winter the northern hemisphere is pointing away from the sun and the soutubern hemisphere is pointing toward the sun

Your gonna need to upload an image with the question : )