Why did the samples agglutinate in positive tests? antigens from the patient’s red blood cells did not match the antibodies contained in the serum. antigens from the patient’s red blood cells match the antibodies contained in the serum. antibodies from the patient’s red blood cells matched the antigens contained in the serum. antibodies from the patient’s red blood cells did not match the antigens contained in the serum.

Which type of bacterial reproduction is depicted in the diagram?

Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics