Answer:
It is called the S-A node, or rather sinus node.
Answer:
Simple diffusion is when the particles travel through the cell and facilitated diffusion is when the molecules travel through the cell.
Answer:
B. Only genetic engineering can produce an organism with desired
traits.
Explanation:
B. Only genetic engineering can produce an organism with desired
traits.
I’m sorry but i would like to help but this got me lost
