Fish definitely have a central nervous system!
It contains their brain, spinal cord and Medulla Oblongata (which is a connecting the brain with the spinal cord!)
Their brains even have the same parts as the human brain! For example, they also have a cerebellums
The main force that causes filtration in a nephron is... glomerular hydrostatic pressure.
I hope this helped:)
Answer:
c
Explanation:anitbodies are attached to the body of the pathogens then they r eliminated
DNA, which is a sequence of nucleotides, make up genes. Genes are DNA sequences that code of a functional protein and are controlled by a promoter region on the DNA. DNA, including genes within it, are supercoiled into chromosomes so they are able to fit in the cell. Otherwise, uncoiled DNA in a cell is much longer than the cell itself.