Answer:
Frogs have smooth or slimy skin that is moist, whereas toads have thicker, bumpy skin that is usually dry. All toads are poisonous, while frogs are not.
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pick of the sphere
Answer:
Scientists have found fossils of whales and other marine animals in ... When these animals died from 15 million to 20 million years ago, their ... In geological terms, the time the fossils took to rise from ocean floor to mountain top was ... In more recent sediments, the group found species related to modern .
Explanation:
Because the energy is going to decrease to also nothing and the animals at the top have to hunt more than those closer to the bottom of the food web
The answer is the control group.
the group in an experiment that is not exposed to the tested variable is called the control group
