Which organ uses the circulatory system to communicate with cells throughout the body to control the amount of sugar they have available?

How does pregnancy begin? a) a placenta forms in the uterus b) a sperm reaches an egg in the fallopian tubec) the blastocyst differentiates into two cell types d) contractions begin in the uterine wallapex

Which of these best describes wde by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from