(1) Why does your body need to make so many different types of antibodies ? (2) How are antibodies and enzymes similar?

(3) What makes type A blood different from type b blood ?

(4) Why would type A blood clump up "agglutinate" when it is but with type A antigens?

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Drag the labels to the correct location in the equation. not all labels will be used (1 kilometer = 1,000 meters, 1 hour = 60 minutes, 1 minute = 60 seconds) complete the steps necessary to convert 55 kilometers per hour to meters per second, min 60 1,000 15.28100 sec min 55 km 1 hour 5fhkem x 4 km] m x 1 hourin xoo1 min 1 km sec reset next

To take a whiff of your favorite food, you use both? a. motor nerves and your digestive system b. sensory nerves and your immune system c. motor nerves and your skeletal system d. sensory nerves and your respiratory system

Under which of the following circumstances would natural selection not operate on an organism