When AncestryDNA launched in 2012, we compared your DNA against 22 possible regions. We now have more than 1,500.
Answer:
1
Explanation:
Omnivores are animals that eat both plants and animals. If you look at the bottom of the food web, you need to look for arrows that point towards an animal that also consumes other animals. The arrows indicate that the energy is being transferred from the plants to the omnivore. The Raccoon is the other organism that eats both a producer (blackberries) and other predators such as garter snakes and meadow voles.
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It was exposed to oxygen. This is called oxidation and it's a chemical reaction, meaning it can't be reversed.
B, both chemical and biological factors are involved
Answer:
C. Electron (e-) has a negative charge
