Which two of these characteristics does an organism with bilateral symmetry possess? lack of tissue
symmetrical in many ways across a central axis
presence of a head
development from three cell layers

symmetrical in many ways across a central axis

presence of a head

Explanation:

Right!!

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

satellites are frequently used to make observations of the orbit on earth