1. Water 2.Food 3.Oxygen 4. Waste disposal. hope this helps
Can you put a pic of the rock for me
Answer:
C- Parental traits blend like colors of paint to produce offspring
Explanation:
Hope this will help
His experiment with his swan. Expedia flask disproved spontaneous generation in that broth was left open to air yet no life grew in the broth, the neck design of the flash trapped all possible contaminates. This broth today is still sterile despite sitting in a museum for decades.
