biotechnology is branch of biology wich study about relation ship between living things realated with technology
I think its the sunflower family
if i am wrong please tell me!
Potable water is water that is safe to drink
Answer:
Which of the following mechanisms is used by gram-negative bacteria to cross the blood-brain barrier? D) Inducing TNF
Explanation:
The blood brain barrier is a barrier formed by brain microvascular endothelial cells, astrocytes and pericytes. Pathogens can cross this barrier by using different mechanisms. The Tumor Necrosis Factor (TNF) is the way gram-negative bacteria cross this mentioned blood-brain barrier.
Answer: Sediment. Hope this helps :^)
