In one species of newts (amphibian vertebrates), called the rough-skinned newts, the level of toxins in the skin is extremely high and must be accompanied by a high fitness cost for these animals. Biologists found that the possible explanation for this was a predator, a species of snake that feeds on these newts, yet it was found to be resistant to this toxin. What is this an example of

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answer; /// i believe the correct answer is (thrombocytopenia); (a)

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.