Life‑cycle analysis .
a. examines the life cycle of products for ecological efficiency.
b. defines how different organisms interact within ecosystems.
c. is an environmental movement designed to reduce municipal traffic and encourage alternative forms of transport.
d. is the study of statistical changes in the human population.
e. examines the cycling of carbon in the environment.

Explanation:

Life cycle analysis is a method used to evaluate the environmental factor of a product through its life cycle causing extraction and processing of the raw materials, manufacturing, distribution, use, recycling and finally it goes to  disposal.

Life‑cycle analysis is that, examines the life cycle of products for ecological efficiency.

i think its control and coordinate because im pretty sure thats what tissue does and the joints are what control movement and then your skeletal/ bones provides portection. hope that .

i believe it would be c: tons.