What is a synonym for the circulatory system?

Pl which diagram illustrates prophase?

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.