The diagram below illustrates the concept of gene flow. Gene Flow Crop 1 Crop 2 Which could be caused by gene flow from a crop plant engineered to be resistant to herbicides? A. Drug-resistant bacteria may evolve. B. New species of poisonous insects may evolve. C. The genetically engineered plants may eventually loose their herbicide resistance as it wears off. D. Genetically engineered plants may cause the evolution of weeds that are immune to weed-killing chemicals..​

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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.

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.

b. climate change will cause an increase in biodiversity of all ecosystems.

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