91影视

The data obtained from experiments and observations can be qualitative or quantitative. The former term explains the data that can only be observed and cannot be measured in scales or numbers. The latter is based on numbers and can be easily measured by using different scales.

The fish moves by tightening and extending muscles on the sides of its body in a back-and-forth motion. This propels the fish through the water by causing the tail to move in a zigzag pattern. The fish swims in a zigzag motion, which gives descriptive information about the pattern in which a fish swims.

Qualitative data is data that describes characteristics and qualities.

Therefore, the given option is true.

Chyme is a pulpy substance made up of partially digested food and gastric fluids that travel to the small intestine via the stomach. The substance is mixed in the stomach through meal secretions. The stomach鈥檚 content mixes every 20 seconds, which tells how frequently the digestion process occurs in the stomach.

Qualitative data can be observed but not evaluated.

Thus, the given option is false.

The data tells that the temperature decreased from higher to lower temperature. The temperature gives the measure of the hotness or coldness, which is measured in different scales.

Qualitative data cannot be measured in scales.

Therefore, the given option is false.

The reproductive capability of an organism is often measured by calculating the number of offsprings produced. The data gives the information that the number of offspring produced by Robin is three.

Qualitative data cannot be calculated in numbers.

Therefore, the given option is false.