What type of systems are constantly changing and requires homeostasis to keep the body working correctly?

The answer is energy. the arrows are showing how exited and energized the stones are.

Determine the cause of death for anna garcia

we need additional information in order to determine the cause of death for anna garcia. there are at least 3 things with explanation included as to why we need them are as follows:

there would be some predate medical situations.there would be a report about the cause that why she was there for backache from the hospital.there would be a report about what she injected in her thigh that she suffered from backache.

Atransverse wave (lowest wave) and a the transverse  wave's wavelength .