You sliced your leg accidentally with an axe and lost 1.5 l of blood before you stopped the bleeding. assume that you had 15 g% hemoglobin, 45% hematocrit and 5l of blood before your accident. a. what was the total content of hemoglobin in the blood before the accident (in grams)?

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

When fossil fuels are burned, carbon dioxide is released. how does this gas impact the environment?

Part a - which gene to compare? in this exercise, you will use the cytochrome c oxidase i (coi) gene to investigate relationships among salmon species. (this gene encodes a protein that functions in the mitochondrial electron transport chain.) you will compare the coi gene sequences from your salmon test samples to the standard sequences for each salmon species. in order for the coi gene to be useful for distinguishing among the different salmon species, which three statements must be true?