Answer:
Use chemicals to prevent chromosomal separation during meiosis in plants.
The answer is green, yellow, and orange
Yes, DNA synthesis is a part of creating DNA.
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)