90% of abortions in Canada are performed during the first 12 weeks of pregnancy, and just over 9% of abortions take place between 12 and 20 weeks of gestation.A mere 0.4% of abortions take place after 20 weeks of gestation. These are considered late term abortions.0% of abortions in Canada are performed during the first 12 weeks of pregnancy, and just over 9% of abortions take place between 12 and 20 weeks of gestation.
Flag for inappropriate content. Human is a complex organisms because humans are made up of trillion of cell and a lot of system and organ .Some of the major systems are blood circulatory systems, the skeletal system, the digestive system, the nervous system and the respiratory system. Most of which are grouped into organ systems that have specialised functions.
These organisms have many receptors in common, such as potassium channels through which potassium ions travel. The abundance of common receptors also suggests that all living organisms on the earth evolved from a single primitive organism. (4) The final characteristic of living organisms is that they carry out metabolism (synthesis and degradation of substances) in their cells (see Chapter 8).