Answer: Life/ food energy
Explanation: Plants are producers, which means they make their own food, called photosynthesis. When they do this, they create food for themselves. I HOPE THIS HELPED!!!!!!
Nucleus Contains genetic material, including DNA, which controls the cell's activities.
Rapid cooling produces small crystals, and slower cooling produces large crystals.
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Answer:
See explain
Explanation:
I gotchu. First, let's just remove A from the beaker and feed it to a rat. If he lives, the poison is A, if not it's still in one of the 3. Now, remove B and feed to a rat. If he dies, it's not B or A . . . so on until you have your answer.