Answer:
Many abiotic factors—nonliving physical and chemical aspects of an environment, such as sunlight levels, soil chemistry, and climate—shape healthy ecosystems.
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Answer:
Adrian's adaptive immune system remembered the antigens from the virus. so he becomes immune to it.
Explanation:
Answer:
3' -TACCGGCCAATAATTCGT- 5'
Explanation:
A with T, G with C
What is you talking about boaaa
A. Group of cells
Cells - Tissue - Organ ...
If you want to know more - look for "Biological Organisation"