As the crust and the upper part of the asthenosphere cool and become rigid, they form new lithosphere. This lithosphere is thin, warm, and light. This warm, light rock sits higher than the surrounding sea floor because it is less dense. It forms mid-ocean ridges.Oct 25, 2016
Answer:
1. a population of robins die
2. individual - population - community - ecosystem
3. fluctuating slightly over time
4. all members of a particular species in a specific area at a certain time
5. The caterpillars only eat milkweed plants
Explanation:
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Introns because they are coding sequences.
Exons because they are non-coding sequences.
The scientists used the new CRISPR/Cas9 system, which permits precise DNA editing, to delete a gene called FREP1 from the genome of Anopheles gambiae mosquitoes, the chief transmitters of malaria to humans. Within the modified mosquitoes, malaria parasites were much less likely to survive and multiply
Explanation:
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