Answer:
The blood brain barrier blocks chemicals from entering brain tissue.
Explanation:
Nope! it's just a commercial slogan.
Answer:
option B
Explanation:
On a biological level, the main difference is that bacteria are free-living cells that can live inside or outside a body, while viruses are a non-living collection of molecules that need a host to survive.
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Answer: The chondrocytes exist in cavities in the matrix called lacunae. A cartilage with few collagen and elastic fibers is hyaline cartilage
Explanation: