<span>Cardiac output is the volume of blood pumped out by each ventricle per minute. Ventricles pump blood to different parts of the body with high pressure. Ventricles pump blood to the aorta which pumps into smaller arteries, where oxygen rich blood is carried to all parts of the body.</span>
Answer:
Crossing over, independent assortment and random fusion of gametes
Explanation:
Sexual reproduction creates variations by any of the three processes:
A) Exchange of genetic material between the non-sister chromatids of homologous chromosomes during prophase I of meiosis produce new gene combinations.
B) Independent assortment of homologous chromosomes towards opposite poles during anaphase I of meiosis I produce genetic variations among the daughter cells.
C) The random fusion of the gametes formed by meiosis further add genetic variations.
An observation is something you notice about what you're reading/looking at, while an inference is something you put together based on information you've gathered.