Two identical copies formed by the replication of a single chromosomes
Answer:
According to the current fossil record, scientists believe that the life on earth began about 3.5 billion years ago.
The answer is A
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Answer:This lesson introduces and explains the ecological concept of a quaternary consumer. It discusses which organisms act as quaternary consumers and. ... If so, you've filled the role of primary consumer by eating lettuce (a producer). ... In which case it should be easy to understand that quaternary consumers are next in line
Explanation:
The rain forest will have a lot of rain and snakes and the sahel will not
