Answer:
D Butterfly, coral and amoeba came from pre existing cells
Explanation:
The most consistent way to obtain information about the evolution of species is to look at the fossil record. Another is to observe the differences between species currently on earth. Another is to use carbon dating.
Milligrams (mg). Hope this helps
3 methods of irrigation are drip, surface, and sprinkler. Sprinkler irrigation applies water to soil, surface irrigation transports it to the channels where it floods the field, and drip irrigation exposes the roots to more supplies of water.