The iodine would move out of the baggie and the starch would change color
Answer:
A
Explanation:
.............................spermatophytes...........................
excretory system: removes waste from blood.
respiratory system: obtains oxygen so the energy in the nutrients can be extracted.
circulatory system: transports nutrients from small intestine to the othet tissues.
nervous system: regulates and controls digestive functioning.
( Am not completly sure, but i think this is the answer)
Drastic change in pH or temperature because the enzyme reaction may become denatured.