Before mitosis begins, a cell makes a copy if all the DNA in each chromosome. What would go wrong if a cell did not make a second copy of all its DNA before the cell divided into two daughter cells? Be specific.

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.

Jason, a dog breeder, decides to mate a poodle with a golden labrador retriever. he wants to get puppies with the curly hair of the poodle and the color of the labrador. what concept is shown in this example? question 6 options: artificial selection adaptation evolution natural selection