Peristalsis is involuntary constriction and relaxation of the intestine or another canal, it’s causes wave-like movements that push the contents of the canal forward.
Answer:
B. The horse and donkey are not members of the same species because their offspring are sterile.
Explanation:
The horse and donkey aren't members of the same species since the donkey has 62 chromosomes while the horse had 64 chromosomes and members of the same species need to have the same number of chromosomes. This leads to the mule having 63 chromosomes which is an odd number of chromosomes so it is sterile.
It is binary fission process that is characterized by a bacterial cell dividing to create two daughter cells.
For examination of urine in case of infants, a collecting bag is attached to the child's skin. After attaching the urine collecting bag to the child's skin, a diaper is put on the baby, over the collecting bag. The bag is removed once the child has urinated.
Answer: THE DIAPER IS WORN OVER THE COLLECTING BAG.
Explanation:
this is hereditary. the male is carrying bad genes and if they are dominant then the offspring will most likely get it too. I hope this helps!!!
