Food takes about 6 to 8 hours to completely pass through the digestive tract.
Answer:
b
Explanation:
its in a quizlet created in 2017
The answer is A, bacteria can move around, use energy, and reproduce just like humans can, the only difference is they're single cell and we're not.
I can’t help much but I do know that homozygous means having identical alleles and heterozygous means having different alleles.