This happens in the second trimester. I'm pretty sure that's the right answer. I hope it helps!
A blocked airway can kill someone in three to four minutes, but it can take more than eight minutes for an ambulance to arrive. So a simple procedure such as opening someone's airway can save their life whilst waiting for emergency help to arrive.
It would be A because when you are younger you want to have a higher heart rate while working out.
Answer:
The intercalated discs allow the cardiac muscle fibers to contract in unison, producing a uniform contraction of the heart. If they were not functional, the cardiac muscle cells would not contract in unison and the heart would not have uniform, functional contractions.
I hope this answer helps you out! :D
Answer:
Bacteria cells are very different from animal, plant or fungal cells. They don't have organelles such as nuclei, mitochondria or chloroplasts. Although they do have ribosomes and a cell wall, these are both different in structure to the ribosomes and cell walls in the cells above.
Explanation:
