Enzymes are

that catalyze biochemical reactions within cells.

Human blood types are determined by the types of proteins, A or B, found in the blood. People with type O blood have neither A nor B proteins present. The table below provides a description of the possible blood type combinations.

Two students were testing the amount of fertilizer that would best promote the growth of strawberries in a garden. which of the following could be a unavoidable source of experimental error? A. Length of study B. Variation in the strawberry plants C.

In one to three sentences, describe what happens during the carbon fixiation stage of the Calvin cycle?

Which is an example of matter cycling through the bodies of living things? A. Whales swimming in the ocean B. Whales eating plankton C. People visiting the aquarium D. Plankton moving with the tide Answer: B whales eating plankton

What is the "sugar code"? the differential expression of lectins across tissues the set of oligosaccharides present on the surface of a cell the genes encoding the pentose phosphate pathway enzymes the distribution of glucose transporters across

Which correctly summarizes the traits of a good hypothesis? A hypothesis is a statement that cannot be either supported or shown to be invalid. A hypothesis is a question that a scientist formulates about a phenomenon.

When brown iodine is exposed to starch it turns dark purple. In an experiment, you placed a cornstarch and glucose solution within a small plastic bag. Next, you placed the bag in a beaker with water and 10 drops of iodine.

Name classification of matter used in 1800

Which of these is a benefit of using fossil fuels

Thirty-six colonies grew in nutrient agar from 1.0 ml of undiluted sample in a standard plate count. How many cells were in the original sample?