Biology, 16.07.2019 01:30 whitethunder05
Why was the evolution of photosynthesizing bacteria important to most modern organisms? these bacteria released free oxygen into earth's atmosphere for the first time; as their numbers grew, the amount of oxygen in earth's atmosphere grew?
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Biology, 22.06.2019 03:50
The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above
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Biology, 22.06.2019 09:20
Match the following items 1. rr 2. rr 3. identical alleles 4. unlike alleles 5. rr ()homozygous, recessive ()homozygous definition ()heterozygous, dominant cell ()heterozygous definition () homozygous, dominant cell
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Biology, 22.06.2019 14:30
Explain why scientists use the word dominant for certain traits.
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Why was the evolution of photosynthesizing bacteria important to most modern organisms? these bacte...
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