A hypothesis can become A. a scientific theory if it is supported by repeated experimentation.
Answer:
B. <em>The number of grasshopers would go up.</em>
Explanation:
A. is incorrect because it would decrease
C is incorrect because it would also decrease
D is incorrect because snakes dont eat Hawks, but Hawks eat them
B is <em>correct</em> because since snakes would eat the toads, there would be no toads eating grasshoppers
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Answer:
DNA
Explanation:
the parent's DNA are in the genes so when they get transferred, their offspring receives them.
C. The answer should be c, seeing as how bacteria die under high heat.
The palaeozoic started in a period in which invertebrates started proliferating rapidly and in large amounts, which was considered a historical event and the end of that gigantic era.
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