If you rub your finger across the body of an earthworm, you may notice little ripples. earthworms were among the first organisms to display
a coelom,
segmentation,
jointed appendages,
an endoskeleton

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:

well first you need the sample of the temperature and gas level. i couldnt write a hypothesis unless i had some data. i think temperature changes will effect volumes of gas because gas changed into a solid or liquid at specific temperatures.