Answer:
Anaphase
Explanation:
each chromosome is composed of two chromatids
Answer: [B]: " a muscular foot ".
______________________________________________
"Every mollusk has a head, body, and <u> muscular foot </u> . "
______________________________________________
Hope this helps!
Best wishes!
_____________________________________________
Answer:
everything but bacteria
Explain:
Bacteria is a type of cell as the rest are made of cells
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.
