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Question: Our heart pumping and our circulatory system keep us alive. Many things like poor diet, lack of exercise, smoking, drinking and drugs damage our systems, even to the point of early death. Search on the internet, the different types of preventative care needed to keep our heart and circulatory system […]

In clown fish, the allele B for blue scales is dominant over the allele b for yellow scales. On another chromosome, the allele N for long tail fin is dominant over its allele n for short tail fin. Give the most probable genotypes for the parent cross when the following […]

Below are two separate discussion questions, choose ONE and discuss. The Precautionary Principle Read the “Precautionary Principle” One-Pager and consider: Should we rely more on the use of the precautionary principle to implement pollution prevention as a way to reduce the potential risks from chemicals and technologies? Why or Why not? Humans […]

The SOS response is induced in cells that have undergone substantial damage to their DNA, and it can be induced to different degrees depending on the extent of the damage. Describe the SOS response that will occur under conditions of a pulse of moderate DNA damage and a pulse of […]