Poop is in the intestines and pee comes from kidneys two bean-shaped organs that filter waste from the blood and produce urine. ureters: two thin tubes that take pee from the kidney to the bladder. bladder: a sac that holds pee until it's time to go to the bathroom. urethra: the tube that carries urine from the bladder out of the body when you pee.
Answer:
B. Their cells have a nucleus.
Explanation:
Protists are eukaryotes, which means their cells have a nucleus and other membrane-bound organelles. Most, but not all, protists are single-celled.
Answer:
B)make many copies of an organism’s DNA sequence so a small number of organisms will become large enough to be identified.
The Brain Stem connects the spinal cord to the brain.
The answer is D) 2 sex cells combine. That doesn't occur during mitosis.